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The Economic Case for
Investing in Europe’s Defence
Industry
September 2013
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Europe Economics is registered in England No. 3477100. Registered offices at Chancery House, 53-64 Chancery Lane, London WC2A 1QU.
Whilst every effort has been made to ensure the accuracy of the information/material contained in this report, Europe Economics assumes no
responsibility for and gives no guarantees, undertakings or warranties concerning the accuracy, completeness or up to date nature of the
information/analysis provided in the report and does not accept any liability whatsoever arising from any errors or omissions © Europe Economics.
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Contents
1
Executive Summary .............................................................................................................................................. 1
1.1
Broad macroeconomic impacts of defence investment ...................................................................... 1
1.2
Unpacking the mechanisms by which defence spending affects the broader economy .............. 5
2
Introduction ........................................................................................................................................................... 8
3
Macroeconomic Impacts................................................................................................................................... 10
3.1
GDP............................................................................................................................................................... 11
3.2
Tax revenue ................................................................................................................................................ 13
3.3
Employment ................................................................................................................................................ 15
3.4
Skilled employment ................................................................................................................................... 18
3.5
R&D ............................................................................................................................................................... 21
3.6
Exports ......................................................................................................................................................... 22
3.7
Capital intensity .......................................................................................................................................... 26
3.8
Impacts at a sectoral level ........................................................................................................................ 27
3.9
Sensitivity analysis ...................................................................................................................................... 28
4
Comparison with Other Sectors .................................................................................................................... 30
4.1
GDP............................................................................................................................................................... 30
4.2
Tax revenue ................................................................................................................................................ 31
4.3
Employment ................................................................................................................................................ 32
4.4
Skilled employment ................................................................................................................................... 33
4.5
R&D ............................................................................................................................................................... 34
4.6
Exports ......................................................................................................................................................... 35
4.7
Capital intensity .......................................................................................................................................... 38
5
Case Studies - Unpacking how defence spending affects the broader economy ................................ 40
5.1
The contribution of these case studies................................................................................................. 40
5.2
Cases Studied .............................................................................................................................................. 40
5.3
Air – JAS Gripen ........................................................................................................................................ 41
5.4
Air – Dassault Rafale ................................................................................................................................. 44
5.5
Air – Eurofighter Typhoon ...................................................................................................................... 48
5.6
Air – Comparative analysis ...................................................................................................................... 54
5.7
Land – Leopard 2 Main Battle Tank ...................................................................................................... 58
5.8
Maritime – Compact naval guns ............................................................................................................. 65
5.9
R&T Case Study: Intelligence, Surveillance and Reconnaissance Unmanned Air Systems ....... 70
5.10 Defence aerospace technology transfer and spin-offs ...................................................................... 72
5.11 Section Appendix: Economic Rents ..................................................................................................... 75
6
R&D in the Defence Sector ............................................................................................................................. 78
6.1
Defence R&D .............................................................................................................................................. 78
6.2
R&D Funding ............................................................................................................................................... 79
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6.3
Stakeholders’ Perspectives on Defence R&D ..................................................................................... 82
7
Conclusions ......................................................................................................................................................... 89
8
Appendix 1: Assumptions, conceptual issues and the €100m investment .......................................... 93
8.1
Conceptual Issues and Assumptions ..................................................................................................... 93
8.2
Mapping of defence expenditure categories ........................................................................................ 94
9
Appendix 2: I-O Analysis ............................................................................................................................... 103
9.1
Basic set up ................................................................................................................................................ 103
9.2
Changes in final demand ......................................................................................................................... 104
9.3
Multipliers .................................................................................................................................................. 105
9.4
Richer models ........................................................................................................................................... 106
9.5
Limitations ................................................................................................................................................. 106
10 Appendix 3: Model of Skilled Employment ............................................................................................... 107
10.1 Relationship between productivities ................................................................................................... 107
10.2 Calibration ................................................................................................................................................. 107
10.3 Determination of sectoral proportions .............................................................................................. 107
11 Appendix 4: Additional Results.................................................................................................................... 108
11.1 GDP............................................................................................................................................................. 108
11.2 Production tax .......................................................................................................................................... 109
11.3 Total tax ..................................................................................................................................................... 110
11.4 Employment .............................................................................................................................................. 111
11.5 Skilled employment ................................................................................................................................. 112
11.6 R&D potential ........................................................................................................................................... 114
11.7 Capital intensity ........................................................................................................................................ 115
12 Appendix 5: Opportunities for Further Research .................................................................................. 116
12.1 Extension to individual Member States .............................................................................................. 116
12.2 Wider macroeconomic benefits ........................................................................................................... 116
12.3 Spin-offs ...................................................................................................................................................... 116
Executive Summary
1 Executive Summary
1.1 Broad macroeconomic impacts of defence investment
The primary purposes of defence spending are the preservation of peace, the protection of security,
the maintenance of safe trade and transport routes, the underpinning of international diplomacy, and
the support of the projection of national political values. These primary purposes have profound
macroeconomic implications — few countries can flourish economically without secure defence
arrangements.
But defence expenditure, like other forms of public spending, has narrower short- to medium-term
macroeconomic implications. Cuts to public spending can be vital to making government budgets and
debt positions sustainable. But not all spending is the same in its short- to medium-term
macroeconomic impacts. Cuts to some forms of government spending are likely to induce larger shifts
(often, in the short-term, falls) in GDP than other forms of spending.
In this context, the EDA asked Europe Economics to consider a hypothetical investment of €100m in
the EU defence industry and to compare the short- to medium-term impacts of this investment with
an equivalent level of investment in other industries.
1.1.1 Multiplier effects
Economists distinguish between the short-term macroeconomic impacts of different forms of spending
by estimating what are called “multipliers” — i.e. the multiple by which GDP changes for a given
change in spending. Multipliers are defined such that if a GDP multiplier is 1, then for every €100m of
spending cut in that area GDP will fall (in the short-term) by €100m; whilst if a GDP multiplier is 0.5,
then for every €100m of spending cut in that area GDP will fall (in the short-term) by €50m; and so
on.
Where some part of spending will be on imports, a nationally-estimated multiplier may be lower than a
globally-estimated multiplier. So, for example, if the delivery of some defence contract in Germany
requires the contractor to import an intermediate product from Sweden, the German multiplier will
be lower than the EU multiplier.
Similar multipliers can be defined for other macroeconomic variables such as employment, taxation
and capital intensity.
1.1.2 GDP impacts
The total impact of an investment in a particular sector is calculated as the sum of the direct and less
direct impacts on various different sectors of the economy.
The following table compares multipliers for defence expenditure, for a selection of Member States
with significant defence sectors – the Letter of Intent (LOI) countries – and for the EU as a whole,
with multipliers for other key sectors of public spending: health; education; and transport.
At the EU level, the GDP multiplier is almost equal across the four sectors, lying between 1.5 and 1.6.
With respect to defence, these estimates show the combined impact of different types of expenditure.
Defence expenditure is spread across a range of activities and sectors, such as computers, transport
equipment, fabricated metal products, construction, and scientific research. Different forms of defence
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Executive Summary
spending therefore have slightly different short-term macroeconomic implications. With respect to
GDP, the largest impacts come from expenditure on Weapons and Ammunition.
In general, at the Member State level, there is a very clear ranking, with education having the highest
multiplier, followed by health, transport and defence. When considering multipliers applying within
Member States, the differences between sectors are substantial. However, as we can see from the
final column on multipliers as they apply across the EU as a whole, not too much should be read into
within-Member State multipliers, as sectors significantly vary in terms of their international ‘leakages’
(often referred to hereafter as “Rest of World” leakages), i.e. the proportion of value added
domestically, as opposed to overall, varies substantially in each of these sectors. In general, defence
has more linkages with the rest of the world and, since intra-EU trade is not captured in national
multipliers, within-Member State multipliers are bound to be lower. By contrast, when we consider
the impact on the EU as a whole we see that the multiplier for defence is almost identical to that for
other sectors that experience significant public expenditure.
GDP multipliers of public expenditure changes
Sector
DE
FR
ES
IT
SE
UK
EU
Transport
1.1
1.9
1.3
1.8
1.0
1.8
1.5
Education
1.4
2.1
1.8
2.1
1.3
2.0
1.6
Health
1.3
2.0
1.6
1.9
1.3
1.9
1.6
Defence
0.8
1.3
0.8
1.3
0.7
1.2
1.6
Source: Europe Economics’ calculations
1.1.3 Tax revenue impacts
At the EU level, the total tax receipts (excluding social contributions) multiplier is nearly identical
across the four sectors. The results by LOI Member State are shown below.
Tax revenue multipliers of public expenditure
changes
Sector
DE
FR
ES
IT
SE
UK
EU
Transport
0.3
0.5
0.3
0.5
0.4
0.5
0.4
Education
0.3
0.5
0.4
0.6
0.5
0.6
0.4
Health
0.3
0.5
0.4
0.5
0.5
0.5
0.4
Defence
0.2
0.3
0.2
0.4
0.2
0.3
0.4
Source: Europe Economics’ calculations
1.1.4 Employment impacts
An investment in the defence sector has employment effects that are comparable to those in the
transport and health sectors. It is unsurprising that education has the highest employment multiplier,
given its intrinsically high-labour intensity.
At the Member State level, education typically has the highest multiplier. Moreover, in most cases the
defence multiplier is the smallest by a fair margin. As with GDP multipliers this is due to the greater
international ‘leakages’ associated with the defence sector at a Member State level.
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Executive Summary
Employment multipliers of public expenditure
changes
Sector
DE
FR
ES
IT
SE
UK
EU
Transport
16.7
27.6
15.2 26.7 14.3 29.9
28.5
Education
28.9
32.4
18.0 40.2 29.3 39.8
36.4
Health
26.9
31.1
16.8 33.9 21.2 37.9
30.9
Defence
13.8
17.8
18.4 21.9 8.7 18.9
28.7
Source: Europe Economics’ calculations
1.1.5 Skilled employment
At the EU level, defence has markedly the highest skilled employment multiplier. This is followed by
transport, health and education. It is interesting to note that education has the lowest skilled
employment multiplier despite having the highest employment multiplier.
The results by Member State are shown below. As above, the greater international ‘leakages’
associated with the defence sector at a Member State level lead the skilled employment multipliers of
some of the other sectors to exceed that of the defence sector for individual countries.
Skilled employment multipliers of public expenditure
changes
Sector
DE
FR
ES
IT
SE
UK
EU
Transport
4.3
6.0
4.2
5.6
2.0
6.6
2.6
Education
2.2
5.5
5.7
2.8
2.3
6.4
3.9
Health
2.5
5.5
5.1
2.9
2.1
6.2
4.6
Defence
2.4
5.7
4.6
2.7
1.5
5.4
7.6
Source: Europe Economics’ calculations
1.1.6 R&D potential
R&D is classified as a sector in the tables we used to estimate the impacts of an investment in the
defence sector. Therefore, the impact of an investment on R&D potential was calculated using exactly
the same method as the impact on GDP. The key difference is that the multipliers presented in the
table below focus on the R&D sector alone, rather than considering impacts on all sectors of the
economy.
At the EU level, investment in defence has by far the largest R&D multiplier. The defence multiplier is
between 12 and 20 times the multipliers for the comparison sectors.
R&D multipliers of public expenditure changes
Sector
DE
FR
ES
IT
SE
UK
EU
Transport
2.2
10.0
3.3
9.2
5.4
6.4
5.7
Education
4.6
10.8
3.7
9.0
5.6
7.9
5.6
Health
3.4
11.8
4.2
9.0
5.1
8.6
8.7
Defence
72.1
131.4
58.1 33.9 52.7 117.4
111.4
Source: Europe Economics’ calculations
1.1.7 Exports
A statistical comparison of export intensity multipliers between sectors is not possible, because
exports are an exogenous final use in the I-O framework and so are invariant to changes in other
variables. Therefore, it is impossible to calculate the effects of the investment on exports.
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Executive Summary
Our approach to this issue is, therefore, qualitative in nature and uses information on the quantity of
exports in each comparison sector in conjunction with heuristic arguments to infer the likely effect on
exports following investments in these sectors. We then compared this to the estimated effect for the
defence sector.
Overall, we find that an investment in the defence sector is likely to have a much greater impact on
exports than would an equivalent investment in the transport, education or health sectors.
The transport, education and health sectors tend to export little to countries outside the EU. By
contrast, EU defence companies sell arms and ammunition to several countries outside the EU. The
EU is a major supplier of arms to many lesser-developed countries and so any investment which would
result in a more competitive EU offering could lead to the potential capturing of markets from other
major arms suppliers such as the US and Russia. By virtue of being a more geographically open
industry, an investment in EU defence is likely to have a much more substantial effect on EU exports
than is an equivalent investment in the transport, health or education sectors.
1.1.8 Capital intensity
At the EU level, defence investment would lead to a higher level of consumption of fixed capital than
investments in the education and health sectors, but a lower level than investment in the transport
sector.
Results for the Member State level analysis are shown below, although data are not available for four
of the LOI countries.
Capital multipliers of public expenditure changes
Sector
DE
FR
ES
IT
SE
UK
EU
Transport
No data No data
No data 163.7 187.1 No data
254.1
Education
No data No data
No data 198.2 141.1 No data
171.0
Health
No data No data
No data 179.8 137.4 No data
193.1
Defence
No data No data
No data 218.8 89.5 No data
223.9
Source: Europe Economics’ calculations
1.1.9 Summary of broad macroeconomic impacts
At the EU level, the impacts on GDP, tax and employment of investing €100m in the health, education,
transport and defence sectors are extremely similar.
Taking these results alone shows that defence spending has a macroeconomic role alongside other
forms of public spending. However, there are several reasons to believe that, in some key dimensions,
the overall macroeconomic benefit of investing in the defence sector should exceed that of investing in
other sectors.
First, while the employment impacts of investing in the defence sector are broadly equivalent to the
impacts of investing in the health and transport sectors, defence investments have a far greater impact
on skilled employment than do investments in the other sectors considered in this report. In an
increasingly knowledge-based and skills-based European economy, our analysis suggests that
investments in the defence sector are more likely to create jobs that will be sustainable in the long
term and will add value to the European economy than would equivalent investments in other sectors.
Second, the importance of R&D to the past, current and future success of the European economy is
widely acknowledged, and has a sound economic basis in R&D models of endogenous growth.
Investments in the defence sector are likely to make a significant contribution to the future economic
growth of the EU, due to the significant impact that such investments have on R&D.
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Executive Summary
The impact on R&D due to defence investments is between 12 and 20 times greater than the impact of
investments in the other key components of public expenditure (transport, health and education).
Defence R&D can create significant spin-offs and technology transfer to other civil and defence
applications. Therefore, the economic impact of investing in the defence sector exceeds that which
has been captured in the I-O analysis.
1.2 Unpacking the mechanisms by which defence spending affects the
broader economy
To explore in more detail the mechanisms through which defence expenditure converts into broader
impacts on GDP, employment, tax revenue, exports and technology transfers to civilian sectors, we
set out a series of case studies of specific defence projects:
Air:
JAS Gripen,
Dassault Rafale,
Eurofighter Typhoon;
Land – Leopard 2 Main Battle Tank;
Maritime – Compact naval guns;
R&T Case Study: Intelligence, Surveillance and Reconnaissance Unmanned Air Systems; and
Defence aerospace technology transfer and spin-offs.
1.2.1 Lessons
We draw a number of lessons from the case studies:
Defence spending can take different forms, reflected in the acquisition of Gripen, Rafale and
Typhoon (or other types of defence equipment). Studies based solely on the macroeconomic
impacts of defence spending, by their blunt nature fail to identify the more detailed microeconomic
impacts of such spending.
There remain considerable opportunities for increasing the efficiency of European collaborative
defence equipment programmes. For example, work-sharing for both development and
production could be allocated on the basis of competition; a single prime contractor might manage
the programme rather than an industrial consortium and committee arrangements; and the
number of major-partner nations might be restricted to two partners so as to minimise
transaction costs (bilateral collaboration).
Investment in defence capabilities can sometime produce spectacular economic as well as defence
benefits, when a Ministry of Defence identifies a military requirement that is shared by a number of
nations, and then commissions a national supplier to develop a cost-effective solution. The
resulting export sales, over several decades, far exceed the numbers required for that country’s
own defence requirements (in the case of Oto Melara’s 76mm naval guns, by a factor of three).
Investments in the EU defence sector can also lead to a significant cost saving relative to the next
best alternative. For example, Germany’s investment in the Leopard 2 enabled it to equip its
cavalry regiments with a highly capable system for a cost that was 45 per cent lower than the next
best alternative.
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Executive Summary
There is some indicative support for the claim that arguments for defence spending might be based
on wider economic and industrial benefits, including technology spin-offs. Further work is
necessary to ascertain whether sufficient robust evidence exists to substantiate this.
Economic spill-overs affect air, land and maritime industrial sectors. While detailed published
evidence is lacking on spill-overs by the defence industry sector, some indications suggest that
aerospace is a leading spill-over sector.
EU defence companies appear to earn economic rent on their operations and, in some cases, this
rent appears to be substantial.1 For example, the economic rent earned on exports of Leopard 2s
was equivalent to 18 per cent of the cost of the Leopard programme. The earning of economic
rent indicates that the sector makes a net contribution to the economy, over and above the
contribution that the same resources would make if employed elsewhere. Moreover, our analysis
suggests that a significant proportion of this economic rent is earned outside the EU; and so the
rent is more than simply a transfer between EU taxpayers and EU defence companies.
Defence spending can re-purpose resources from the manufacturing sector in general, i.e. from
occupations where labour productivity is probably around the sector average, to uses in areas
within the defence sector in which productivity is exceptional. In 2010 and 2011, Oto Melara
achieved a turnover per employee that was over one-third higher than both that of the industry to
which it belongs, and the average for Italian manufacturing.
Defence investment enables nations to discover solutions that are cost-effective for them.
Purchasing defence systems “off-the-shelf” is often advocated as a way of avoiding the enormous
development costs and risks of new systems. Whether or not this is the right choice, there is
usually a good case for examining this option, as a default position. Sometimes, however, the
“shelf” lacks systems that suit a nation’s circumstances and defence philosophy. Compact naval
guns are such a case. The relatively small ships deployed by European coastal navies require
capable, compact and multi-purpose guns. Their absence may have made different types of ships
necessary, resulting in a lower level of naval capability or significantly higher costs.
Although there are clearly some advantages in purchasing non-EU “off-the-shelf” defence products
and services in some areas (and such products and services are purchased at present), it should
also be recognised that non-EU “off-the-shelf” solutions can have some potentially adverse
consequences:
For example, the Typhoon was estimated to have created 100,000 high-wage / high-skill jobs,
exports valued between €13.4bn and €17.8bn, and import-savings valued between €39.3bn and
€67.1bn while maintaining European independence and security of supply. These benefits
would be lost if non-EU off-the-shelf solutions were purchased.
Purchasing non-EU off-the-shelf solutions could create classic issues of security of future.
Absent a sufficient mass of investment in the EU defence industry, skills and capacities could
deteriorate; rebuilding these would potentially be slow and expensive. For example, even if the
EU were to undertake some work on the Joint Strike Fighter (JSF), it is unlikely that this work
alone would be sufficient to maintain the design skills necessary for developing a new European
combat aircraft.
As regarding whether defence research is better funded by direct investment in research or by the
sellers of defence equipment themselves, we have argued that because, in the defence sector:
it will often be the case that (a) one buyer (or group of buyers agreeing amongst themselves to all
purchase the same technology) will comprise the overwhelming majority of purchases — often the
1 ‘Economic rent’ is a factor’s earnings in excess of what they could use in the next-best use (their ‘opportunity
cost’). For example, if an industry’s cost of capital is 10 per cent and it earns 20 per cent on capital employed
of €1billion, it could be said to earn an annual economic rent of €100m.
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Executive Summary
national defence agency of the country of the defence supplier; and (b) more fundamentally, other
buyers will not purchase a product that has not been endorsed by being purchased by the national
defence agency of the country of the defence supplier; and
the key buyer typically has specific known needs arising from its strategic plans;
it is unsurprising and natural that advanced technology equipment projects research is often buyer-
funded in the defence sector.
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Introduction
2 Introduction
The primary purposes of defence spending are the preservation of peace, the protection of security,
the underpinning of international diplomacy, and the support of the projection of national political
values. These primary purposes have profound macroeconomic implications — few countries can
flourish economically without secure defence arrangements.
However, defence expenditure, like other forms of public spending, has narrower short- to medium-
term macroeconomic implications. Cuts to public spending can be vital to making government budgets
and debt positions sustainable. But not all spending is the same in its short- to medium-term
macroeconomic impacts. Cuts to some forms of government spending are likely to induce larger shifts
(often, in the short-term, falls) in GDP than other forms of spending.
In this context, the European Defence Agency (EDA) asked Europe Economics to consider a
hypothetical investment of €100m in the EU defence industry and to compare the short- to medium-
term impacts of this investment with an equivalent level of investment in other industries.
We have employed a range of different methods in this project, so as to provide a rounded analysis of
the impacts of investment in the defence sector. Each method is contained within a separate Chapter
of this report and is summarised in the following paragraphs.
Estimating short-term macroeconomic effects
We have used Input-Output (I-O) analysis to assess the impacts of a €100m investment on the EU
economy. Our approach assumes that the additional investment would be distributed in accordance
with past expenditure, and so those activities that have proven to be in demand would receive
proportionally more of the additional investment. Our analysis includes impacts on: GDP; tax
revenue; employment; skilled employment; R&D; exports and capital intensity.
Our estimates of the impacts of a €100m investment in the defence sector are contained in Chapter 3
of this report, while comparisons with other sectors are in Chapter 4.
Case studies
I-O analysis identifies the macroeconomic impacts of increased defence spending in the European
Union. The focus is on economic impacts in terms of GDP, employment, tax revenue, exports and
technology transfers to civilian sectors.
We completed six case studies of specific investments, taking a microeconomic approach to identifying
the impacts of defence expenditure. The case studies contained in Chapter 5 of this report show the
economic impacts of increased defence spending where that spending is reflected in the acquisition of
different types of new defence equipment.
Each case study focuses on the economic impacts of the project. Various performance indicators
reflecting competitiveness are used including unit prices, delivery dates, output and exports. The
defence aerospace case studies also provide an insight into technology transfer (spin-offs) by providing
numerous examples of such spin-offs, although we consider that significant opportunities remain for
further research in this area.
Defence R&D
One of the defining characteristics of the defence sector is its dynamism. R&D is continually
undertaken with the aim of improving both the quality and range of defence equipment and production
processes. Chapter 6 of this report considers a number of issues related to defence R&D, using both
a theoretical and an empirical approach.
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Introduction
Using the theoretical approach, we explain why the typical funding mechanism for defence R&D is one
of buyer-funding rather than the seller-funding model that exists in certain other sectors. We explain
the implications of the funding mechanism for private-venture funding in the defence sector.
Using the empirical approach, we report the views of stakeholders on various aspects of defence R&D.
The information that is contained within this section of the report was gathered during the course of
this project through a stakeholder survey.
Conclusions
The final chapter of this report draws together the different strands of the analysis described above
and identifies the key lessons that emerge from this study.
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Macroeconomic Impacts
3 Macroeconomic Impacts
The EDA asked Europe Economics to consider a hypothetical investment of €100m in the EU defence
industry and to compare the impacts of this investment with an equivalent level of investment in other
sectors. We have used I-O analysis to assess the impacts of a €100m investment on the EU economy.
I-O analysis is a very simple general-equilibrium model which links various sectors in the economy
through fixed linear relationships between the output of a sector and the inputs it requires from other
sectors.
The main attraction of I-O analysis is that fixed linear relationships make it possible to calculate the
effects of an increase in final demand for one sector on every other sector of the economy and on
various macroeconomic variables – GDP, employment, tax revenue, incomes and so on. Another
interesting feature is that ‘multipliers’ may be easily calculated. These ‘multipliers’ indicate the
percentage change in any macroeconomic quantity (GDP, tax revenue, income, employment, etc.) as a
result of a unit increase in final demand for a particular sector.2
There are, however, two main drawbacks of I-O analysis.
The reliance on fixed linear relationships assumes no change in production technologies.
Consequently, I-O is not accurate when analysing long-run effects. The results of I-O analyses
should always be viewed as rough approximations to true short-run effects.
I-O analysis only produces close approximations when economies are not close to full
employment. Close to full employment, the additional resources required to produce extra
output would simply not be available.
In the case of the current research, we focus on the short-run impacts of a hypothetical investment
and so technological change does not present any difficulties. Furthermore, given the current
economic circumstances of the EU, for the purposes of this study we operate on the assumption that
no EU economy is currently operating close to full employment.
In preparation for I-O analysis, we divided the €100m defence investment across I-O sectors for all
Member States. Appendix 1 describes how we addressed a number of conceptual issues such as
defining the defence activities that are covered by the investment, distributing the investment across
the participating Member States of the EDA and distributing the expenditure between I-O sectors. A
final distribution is also given.
For each macroeconomic variable included in our analysis, we have calculated three kinds of effects:
Direct effects: These are the first round effects caused by an increase in output of a sector.
Direct effects include the increases in output, value added, employment, tax and so on that occur
in those sectors that increase their output in order to meet the additional demand.
Indirect effects: These are caused by all sectors adjusting outputs to allow for an increase in
demand for intermediate inputs that would accompany any increase in output by any sector.
Induced effects: These are the higher order effects caused by the factors of production (including
providers of labour, capital and entrepreneurship) spending the additional income arising from the
direct and indirect increases in output. An important point to note is that the structure of the I-O
2 We calculate direct, indirect and induced effects. Direct effects occur in the defence I-O sectors that receive
additional investment. Indirect effects occur as other sectors adjust to increased demand for intermediate
inputs. Induced effects arise as the higher output boosts wages and employees spend their additional income.
- 10 -
Macroeconomic Impacts
tables available from Eurostat does not allow us to calculate induced effects using I-O analysis, and
so we have used national income multipliers as the basis for these calculations.
In this section, we report results that include all of these effects. Results excluding induced effects are
presented in Appendix 4.3
3.1 GDP
3.1.1 Approach
We used the linear relationships inherent in the I-O tables to calculate the impacts of the €100m
defence investment on the GDP of each Member State and the EU as a whole. In particular we used
the tables as follows.
To estimate the extra output required of each sector in order to fulfil the direct additional
demand due to the investment, we relied on the relationships between sectors inherent in the
tables. We also estimated the indirect effects arising from the increase in demand for inputs by
various sectors.4 Given sectoral estimates we simply summed the additional output across all
sectors to obtain the total additional output for the Member State.
To calculate the additional GDP as a result of the investment, we first calculated the proportion of
output of each sector that represents value creation.5 We then used the same proportions to
estimate the value added consistent with the increased outputs as a result of the investment.
To calculate the GDP multiplier due to direct and indirect effects, we simply divided the additional
GDP by the additional investment in that Member State.
The induced effects of an increase in demand (i.e. the impacts of an increase in consumption due
to the increase in household incomes associated with an increase in demand) cannot be calculated
by using I-O tables because the household sector is regarded as extraneous. We have calculated
these effects indirectly using data on income multipliers. To do this, we first estimated income
multipliers based on savings and import rates.6 We then multiplied the GDP effects (excluding
induced effects) by the income multipliers to arrive at the total effects (including induced effects).
It should be noted that this analysis was conducted only at the Member State and EU levels, not at
the sectoral levels.
The higher order effects of an increase in demand for products of other geographical regions (as
represented by ‘Rest of World Multipliers’) could not be calculated in this study.7
3 Appendix 2 contains a more detailed description of I-O models, and how each of the effects and multipliers
are calculated.
4 Technically, the additional output vector was calculated according to the formula ( ) , where
is
the input coefficients matrix and is the vector of additional demand. See Appendix 2.
5 This proportion was calculated as value added divided by sectoral output.
6 The formula used was , where is the gross savings rate (that part of GDP that is not consumed by either
the government or the private sector) and is the import rate (that part of GDP which is spent on imports).
The denominator of any multiplier formula contains that part of GDP which does not immediately lead to
new value addition in the economy. Savings lead to investment, which leads to capital formation in the future,
whereas imports lead to immediate value creation in the rest of the world. The other components of GDP
(domestic consumption and exports) lead to direct value creation in the home economy, and are thus not
included.
7 ‘Rest of the world multipliers’ operate as follows. An increase in demand in a geographical region increases
demand for products from the rest of the world. In turn, this increases demand within countries outside the
geographical region that experienced the increase in demand. Assuming that there is two-way trade between
- 11 -
Macroeconomic Impacts
3.1.2 Results
Our calculations suggest that EU GDP would rise in the short term by €156m after taking induced
effects into account. This equates to a multiplier of 1.56 when direct, indirect and induced effects are
accounted for.
The detailed results by Member State are shown in the table below.
Table 3.1: GDP effects and multipliers by Member State (including induced effects)
Member
Income multiplier
Increase in GDP (€m)
GDP Multiplier (incl.
State
(incl. induced effects)
induced effects)
AT
1.23
0.36
0.45
BE
1.00
0.29
0.35
BG
Not available
Table not available
Table not available
CY
Not available
Table not available
Table not available
CZ
1.32
0.57
0.67
EE
0.93
0.08
0.37
FI
1.78
1.64
0.88
FR
2.19
32.18
1.28
DE
1.49
13.55
0.79
EL
2.75
2.09
0.52
HU
1.02
0.13
0.38
IE
1.16
0.06
0.28
IT
2.18
8.72
1.27
LV
1.34
0.07
0.61
LT
1.23
0.06
0.48
LU
Not available
Table not usable
Table not usable
MT
Not available
Table not available
Table not available
NL
1.20
1.62
0.43
PL
1.79
2.74
0.87
PT
1.88
0.41
0.56
RO
1.58
0.32
0.66
SK
0.99
0.13
0.40
SI
1.14
0.11
0.54
ES
1.89
4.24
0.84
SE
1.45
1.49
0.65
UK
2.24
29.01
1.17
EU-27
1.62
155.98
1.56
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
We have found that the multipliers for individual Member States are all below that for the EU-27. This
is because the Member State level analysis does not take into account the spill-over effects of an
increase in demand for products of other EU Member States, while the EU level analysis does.8
The income multipliers differ significantly between Member States due to differences in savings and
import rates. For example, countries such as Greece and Portugal have high income multipliers
because they have low savings rates, while the UK and France have high income multipliers because of
relatively low import rates. It is interesting to note that the Member States with a substantially
developed defence industry (France, UK, Germany, Spain, Italy and Sweden) have a similar dispersion
of multipliers to the other Member States.
the countries, this will create a feedback effect that results in a further increase in demand in the geographical
region which experienced the original boost to demand.
8 More specifically, the input coefficients in the EU-27 table reflect inputs produced anywhere in the EU;
whereas in the Member State level tables they reflect only inputs produced in that Member State. The
structure of the I-O tables available from Eurostat makes it impossible to include spill-over effects arising
from increases in imports at the Member State level. As such, the estimates for Member States in the above
table should be regarded as lower bounds.
- 12 -
link to page 16
Macroeconomic Impacts
Countries with high income multipliers generally have high GDP multipliers. However, it should be
noted that the positive impact of low savings rates on GDP would apply only in the short term.
Countries with lower savings rates also have lower rates of capital formation and investment, and so
might face growth constraints in the medium to long term. Therefore, it is possible that short-term
increases in income come at the expense of long-term growth in countries with low savings rates. We
cannot test this hypothesis here, however, as the estimation of medium- and long-term changes is
beyond the scope of this study.
Moreover, it should be noted that this analysis assumes that the same proportion of each sector’s
output would be imported as at present. However, it would be possible to target the additional
investment at domestic / European activities. If this were the case, multipliers would be larger. Such
an effect cannot be captured in traditional I-O analysis and so the effects identified
in Table 3.1 may be
seen as underestimates.
3.2 Tax revenue
3.2.1 Approach
We combined the tax data contained in the I-O tables and supplementary tax data from Eurostat with
our results on GDP effects to calculate the impact of the €100m investment on tax revenue.
Our analysis of production taxes proceeded as follows:
We first divided total production taxes in each sector (including ‘taxes less subsidies on
production’ and ‘other net taxes on production’) by sectoral output to obtain an estimate of the
proportion of the value of output that was appropriated by tax.
To calculate direct effects, we multiplied these tax rate estimates by the direct increase in sectoral
output, i.e. the amount of investment in each sector.
To calculate indirect effects, we multiplied the tax rate estimates by the direct and indirect
increase in sectoral output.
The results of our analysis of production taxes are presented in Appendix 4.
We then moved to our analysis of the effect on total tax receipts. In order to incorporate taxes
which do not appear in I-O tables (i.e. income taxes, capital taxes, etc.) we used data from Eurostat on
tax receipts as a percentage of GDP. We conducted two sets of calculations, one for total tax
receipts and another for total tax receipts plus social contributions.
We obtained data from Eurostat on tax receipts as a percentage of GDP in the years
corresponding to the various national and EU I-O tables.
To calculate direct effects, we multiplied these percentages by the direct increases in GDP in each
Member State and the EU.
To include indirect effects, we multiplied these percentages by the direct plus indirect increases in
GDP in each Member State and the EU.
To include induced effects, we multiplied these percentages by the total increase in GDP (including
induced effects) in each Member State and the EU.
This method is consistent with the assumption that the additional GDP (direct, indirect and induced)
has the same composition in terms of tax liability as pre-existing GDP. This assumption is unlikely to
be entirely accurate because the direct and indirect GDP increases have a different sectoral
composition when compared to pre-existing GDP, which in turn may not have the same tax liability as
- 13 -
Macroeconomic Impacts
each other. Therefore, estimates obtained using this method should be regarded as an
approximation.9
3.2.2 Results (total tax receipts excluding social contributions)
Taking induced effects into account, a €100m investment in the EU defence sector would lead to an
increase in total tax receipts (excluding social contributions) by €42m. This is consistent with a
multiplier of 0.42, i.e. each euro of investment would add €0.42 to total tax receipts (excluding social
contributions).
The detailed results by Member State are shown in the table below.
Table 3.2: Total tax effects (excluding social contributions) and multipliers by Member State
(including induced effects)
Member
Total tax rate (%)
Increase in total tax
Total tax multiplier (incl.
State
receipts (€m) (incl.
induced effects)
induced effects)
AT
28.4
0.10
0.13
BE
31.1
0.09
0.11
BG
Table not available
Table not available
Table not available
CY
Table not available
Table not available
Table not available
CZ
18.5
0.11
0.12
EE
20.4
0.02
0.08
FI
30.1
0.49
0.26
FR
25.6
8.24
0.33
DE
23.7
3.21
0.19
EL
20.6
0.43
0.11
HU
26.6
0.04
0.10
IE
22.5
0.01
0.06
IT
27.7
2.41
0.35
LV
22.3
0.02
0.14
LT
20.3
0.01
0.10
LU
Table not usable
Table not usable
Table not usable
MT
Table not available
Table not available
Table not available
NL
24.4
0.39
0.10
PL
20.8
0.57
0.18
PT
24.0
0.10
0.13
RO
18.7
0.06
0.12
SK
18.6
0.03
0.08
SI
24.5
0.03
0.13
ES
24.2
1.03
0.20
SE
37.2
0.55
0.24
UK
29.1
8.44
0.34
EU-27
26.8
41.80
0.42
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
We note that the Member State multipliers are lower than the EU multiplier. Of the Member States
with major defence investment, the UK, Italy and France have high multipliers of between 0.33 and
0.35, while Spain and Germany have moderate multipliers of 0.20 and 0.19. The high multipliers for
the UK, Italy and France are due to a combination of large GDP effects, high income multipliers and
high tax rates. Slovakia has the lowest multiplier, due to a combination of a small GDP multiplier, a
9 A more exact way to calculate the impacts on tax revenue would be to calculate effects within an I-O model
where households, capital and government are endogenous sectors. Here, payments by households and
owners of capital to government would be regarded as tax, and the effects of income, production and capital
taxes could be analysed. However, the structure of Eurostat I-O tables regard households and the
government as exogenous, making such analysis infeasible.
- 14 -
Macroeconomic Impacts
low income multiplier and a low tax rate. The Netherlands, Lithuania and Hungary also have small
multipliers.
These estimates can be regarded as more accurate in that the additional income generated by the
direct and indirect effects is spent according to the same sectoral pattern as existing GDP. Thus, the
sectoral composition of additional GDP including induced effects is likely to be closer to that of pre-
existing GDP. This would reduce the errors coming from differential sectoral tax rates.
3.2.3 Results (total tax receipts including social contributions)
We have also calculated the effects for a definition of tax receipts that includes social contributions.
These are shown in the table below.
Table 3.3: Total tax effects (including social contributions) and multipliers by Member State
(including induced effects)
Member
Total tax rate (%)
Increase in total tax
Total tax multiplier (incl.
State
receipts (€m) (incl.
induced effects)
induced effects)
AT
44.2
0.16
0.20
BE
47.0
0.14
0.17
BG
Table not available
Table not available
Table not available
CY
Table not available
Table not available
Table not available
CZ
33.4
0.19
0.22
EE
30.7
0.02
0.11
FI
43.0
0.70
0.38
FR
44.1
14.19
0.57
DE
40.2
5.45
0.32
EL
34.0
0.71
0.18
HU
40.4
0.05
0.15
IE
29.9
0.02
0.08
IT
40.3
3.51
0.51
LV
32.9
0.02
0.20
LT
28.7
0.02
0.14
LU
Table not usable
Table not usable
Table not usable
MT
Table not available
Table not available
Table not available
NL
38.9
0.63
0.17
PL
32.8
0.90
0.29
PT
35.9
0.15
0.20
RO
28.8
0.09
0.19
SK
31.5
0.04
0.13
SI
38.9
0.04
0.21
ES
36.7
1.56
0.31
SE
45.9
0.68
0.30
UK
37.4
10.85
0.44
EU-27
40.4
63.02
0.63
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
3.3 Employment
3.3.1 Approach
We used employment data in conjunction with I-O data and the results of our GDP impacts analysis to
estimate the number of jobs created by sector and by Member State. In particular:
We used Eurostat data on employment by NACE code to derive employment by I-O sector for
the year corresponding to the latest available I-O tables for each Member State and the EU-27.
- 15 -
Macroeconomic Impacts
We then divided total employment by sectoral output (in €m) to obtain the number of domestic
workers per €m output.
We multiplied the additional output (in €m, calculated during the GDP impacts analysis) in each
sector and Member State by the number of domestic workers per €m output in order to estimate
the number of jobs that would be created.10 This was estimated for both direct effects
(multiplying with direct increases in output) and indirect effects (multiplying with indirect increases
in output).
Induced effects on output were not calculated due to the absence of households from the Eurostat
I-O tables. Therefore, a different methodology was required to calculate the induced employment
effects:
Using national level employment data and data on GDP at current prices from Eurostat, we
calculated the number of domestic workers per €m GDP for the year corresponding to the
latest available I-O table.
We multiplied this figure by the additional GDP due to induced effects in €m to obtain an
estimate of the number of additional jobs created due to induced effects.
3.3.2 Results
After accounting for induced effects we find that 2,870 new jobs would be created in the EU as a
result of the €100m investment in the defence sector. This equates to a multiplier of 28.7, which
means that each €1m invested would create 28.7 jobs.
The results of the Member State level analysis are shown in the table below.
10 It is important to distinguish between additional employment and jobs created. An increase in employment
opportunities would almost always be higher than the actual increase in employment, as those that fill the
new jobs might leave another job to do so. Such ‘displacement effects’ depend on several factors, including
the level of unemployment, the mix of skills and so on. Estimating these effects is beyond the scope of the
project, and hence they are not taken into account here.
- 16 -
Macroeconomic Impacts
Table 3.4: Employment effects and multipliers by Member State (including induced effects)
Member
No. of domestic
No. of jobs created (incl.
Employment multiplier (no.
State
workers per €m GDP
induced effects)
of new jobs per €m
investment) (incl. induced
effects)
AT
14.5
5.5
7.0
BE
14.0
5.3
6.4
BG
Table not available
Table not available
Table not available
CY
Table not available
Table not available
Table not available
CZ
34.7
22.4
26.0
EE
54.3
4.9
23.1
FI
14.3
26.3
14.1
FR
13.6
447
17.8
DE
15.6
237
13.8
EL
19.8
49.6
12.5
HU
36.8
5.9
16.4
IE
12.0
1.0
5.1
IT
15.7
151
21.9
LV
160
Employment data insufficient
Employment data insufficient
LT
70.3
Employment data insufficient
Employment data insufficient
LU
Table not usable
Table not usable
Table not usable
MT
Table not available
Table not available
Table not available
NL
15.0
24.8
6.6
PL
57.8
16
51.2
PT
30.2
14.7
20.1
RO
67.0
21.8
44.6
SK
57.6
7.7
23.1
SI
33.0
4.3
20.6
ES
20.9
92.5
18.4
SE
13.0
20.0
8.7
UK
15.5
470.1
18.9
EU-27
17.7
2,870
28.7
Source: Europe Economics’ calculations
Note: LV and LT employment data are missing for several key investment sectors
Note: LU tables are too sparsely populated – several sectors are restricted
Our results show that there is a wide spread of employment multipliers after induced effects have
been accounted for, reflecting the spread in labour productivities and GDP effects. Somewhat
unsurprisingly, most jobs would be created in the Member States that receive the highest investment,
i.e. the UK, France, Germany and Italy. There would be a disproportionately high number of jobs
created in Poland due to that country’s relatively low labour productivity.
The fact that the EU level multiplier is relatively high does not mean that as a whole EU workers are
unproductive. Rather, this reflects the relatively higher GDP impact at the EU level due to the
incorporation of intra-EU trade. Moreover, the fact that the EU employment multiplier is smaller than
that of some Member States, despite the EU GDP multiplier being higher than those of all Member
States, is because some Member States have labour productivities that are so low relative to the EU
average that even a relatively small GDP increase can only be achieved by a relatively large addition to
the workforce.
- 17 -
Macroeconomic Impacts
3.4 Skilled employment
3.4.1 Approach
In estimating the impacts on skilled employment, we used data from the EU Labour Force Survey (LFS)
on highest levels of education in conjunction with our results on total employment. Our methodology
for direct and indirect effects was:
define skilled employment;
calculate the percentage of skilled workers in each sector; and
apply these percentages to the total increases in employment calculated in the previous section.
For induced effects, a similar methodology was followed with percentages being calculated at the
Member State and the EU level, and applied to our estimates of induced employment impacts.
Regarding the first step of our methodology, we defined skilled employment as employment that
requires at least a tertiary qualification. This coincides with levels five and six in the ISCED 1997
classification.11 We then assumed, for simplicity, that skilled jobs are filled by skilled workers only (i.e.
those with tertiary education) and non-skilled jobs are filled by non-skilled workers only. Then, the
proportion of skilled jobs would simply be the proportion of workers with education levels five or six.
The second step of our methodology was more problematic because data on education levels attained
by sector are not readily available. Even for Member States with abundant data availability, such as the
UK, a cross-tabulation of education levels and economic sectors is not available at a sufficiently
granular level. Moreover, although organisations such as CEDEFOP regularly publish material
regarding skill levels in Europe, they do so based on EU Labour Force Survey (EU-LFS) micro-data, and
a skills level breakdown by I-O sector is not available from CEDEFOP publications. We are aware that
the EU-LFS micro-data set contains, for each observation, the highest level of education according to
the ISCED 1997 classification as well as the economic activity according to NACE codes. However,
access to the EU-LFS micro-data is severely limited.12
Given these constraints, it was necessary to adopt the following (second-best) approach based on a
simple economic model.13 We assumed that (i) there are only two types of workers – skilled and
unskilled – each with a given level of productivity; and (ii) workers earn wages in proportion to
productivity. In such a setup, we can show that productivity at a national level is given by the average
of productivities of skilled and unskilled workers, weighted by the proportion of skilled and unskilled
workers.
To calibrate the model we gathered the following data:
Eurostat data on value added per worker in the year of the latest I-O table.
EU-LFS data on the proportion of workers with tertiary education in the economy, i.e. the
proportion of skilled workers.
11 The International Standard Classification of Education (ISCED) was designed by UNESCO in the early 1970s.
For the 1997 classification of education levels, see
http://www.unesco.org/education/information/nfsunesco/doc/isced_1997.htm .
12 According to Eurostat, “Access is in principle restricted to universities, research institutes, national statistical
institutes, central banks inside the EU and EEA countries, as well as to the European Central Bank”. If an
exception cannot be made, then a formal application procedure would take 6 months, which would mean
that the data would not be available in time for the completion of the project. See
http://epp.eurostat.ec.europa.eu/portal/page/portal/microdata/documents/EN-LFS-MICRODATA.pdf
13 The model is described in technical detail in Appendix 3.
- 18 -
Macroeconomic Impacts
Eurostat data on income distribution, which shows the average income earned by those with
various levels of education. By assumption, in our model incomes are in proportion with value
added per worker. Combined with data from the EU-LFS on the number of workers at each
education level, this gave us the relative productivity level of skilled and unskilled workers.
Using these data, and the fact that national productivity is a weighted average of skilled and unskilled
productivities in our model, we calculated the absolute levels of skilled and unskilled productivity for
each Member State.
We estimated the proportions of highly skilled workers in each sector that are consistent with the
sector level productivity (as calculated when analysing employment impacts) while keeping the absolute
levels of skilled and unskilled productivity levels constant. The main drawback of this method is the
assumption that there are two groups of homogeneous workers, implying two levels of productivity
and two levels of income. In reality, we know that there is a wide spread of productivities across
sectors, and even within sectors.
Moreover, the share of wages in total value added per worker in a capital-intensive industry might be
smaller than that in a labour-intensive industry. It is therefore not surprising that our analysis resulted
in numerous cases where actual sector productivity was below the calculated unskilled worker
productivity, or above the calculated skilled worker productivity. In such cases, we assumed that the
sector comprised entirely unskilled and skilled workers, respectively. Given the abundance of such
cases, the estimates should be viewed with caution.14
Skilled and unskilled productivities derived from this model are shown in the table below.
14 More precise estimates for direct and indirect effects could be obtained with access to the EU-LFS micro-
data. This problem does not apply to our estimates of induced effects because the actual proportions of
skilled workers are easily and reliably available at the national and EU level.
- 19 -
Macroeconomic Impacts
Table 3.5: Estimates of skilled and unskilled productivities
Member
Proportion of
National
Derived skilled
Derived unskilled
State
skilled workers
productivity (€ per
productivity (€ per
productivity (€ per
worker)
worker)
worker))
AT
18.2%
69,100
86,300
65,300
BE
36.8%
71,600
86,900
62,700
BG
Table not available
Table not available
Table not available
Table not available
CY
Table not available
Table not available
Table not available
Table not available
CZ
17.1%
28,800
38,800
26,800
EE
35.9%
18,400
23,000
15,900
FI
37.9%
70,100
86,100
60,400
FR
32.4%
73,500
92,500
64,500
DE
26.2%
64,200
79,000
58,900
EL
27.6%
50,600
71,500
42,700
HU
23.1%
27,200
36,600
24,400
IE
40.7%
83,600
102,000
71,100
IT
14.7%
63,700
95,500
58,200
LV
19.2%
6,260
1998 data not available 1998 data not available
LT
30.5%
14,200
20,600
11,400
LU
Table not usable
Table not usable
Table not usable
Table not usable
MT
Table not available
Table not available
Table not available
Table not available
NL
32.3%
66,700
81,800
59,500
PL
21.4%
17,300
27,000
14,700
PT
15.2%
33,100
60,700
28,100
RO
14.8%
14,900
27,800
12,700
SK
16.5%
17,400
21,900
16,500
SI
21.7%
30,300
42,700
26,800
ES
32.2%
47,900
63,000
40,800
SE
33.8%
77,000
87,600
71,600
UK
30.7%
64,400
82,300
56,500
EU-27
26.9%
56,400
77,000
48,800
Source: Europe Economics’ calculations
Note: LV I-O table is for the year 1998, but productivity data are not available for that year
Note: LU tables are too sparsely populated – several sectors are restricted
3.4.2 Results
Including induced effects, 761 skilled jobs would be created across the EU, representing 26.5 per cent
of all jobs. This is consistent with a multiplier of 7.61, i.e. each €1m investment in EU defence would
create approximately eight skilled jobs. The results of the Member State level analysis are shown in
the table below.15
15 These estimates should be treated with some caution, given that we have followed a second-best
methodology in absence of access to micro-data. The necessity for such caution is indicated by the fact that
our model suggests that several sectors are composed only of skilled or unskilled labour, which is unlikely to
be supported by evidence. While these are the best estimates that may be calculated given the data available,
they are likely to be less accurate than, for instance, the results on total employment.
- 20 -
Macroeconomic Impacts
Table 3.6: Skilled employment effects and multipliers by Member State (including induced effects)
Member No. of skilled jobs created
No. of skilled jobs created
Skilled employment
State
(incl. induced effects)
as a proportion of total
multiplier (no. of new
jobs created
skilled jobs per €m
investment) (incl. induced
effects)
AT
1.4
25.4%
1.8
BE
0.8
14.1%
0.9
BG
Table not available
Table not available
Table not available
CY
Table not available
Table not available
Table not available
CZ
2.9
12.9%
3.4
EE
0.7
14.1%
3.3
FI
6.6
25.1%
3.5
FR
144
32.1%
5.7
DE
42.0
17.8%
2.4
EL
9.9
20.0%
2.5
HU
0.7
12.2%
2.0
IE
0.2
15.6%
0.8
IT
18.4
12.2%
2.7
LV
Employment data insufficient
Employment data insufficient
Employment data insufficient
LT
Employment data insufficient
Employment data insufficient
Employment data insufficient
LU
Table not usable
Table not usable
Table not usable
MT
Table not available
Table not available
Table not available
NL
5.1
20.5%
1.4
PL
37.3
23.2%
11.9
PT
1.9
12.9%
2.6
RO
4.1
19.0%
8.5
SK
1.6
21.1%
4.9
SI
0.7
17.1%
3.5
ES
22.9
24.7%
4.6
SE
3.5
17.3%
1.5
UK
135
28.8%
5.4
EU-27
761
26.5%
7.6
Source: Europe Economics’ calculations
Note: LV and LT employment data are missing for several key investment sectors
Note: LU tables are too sparsely populated – several sectors are restricted
Our results suggest that the greatest numbers of jobs are created in those Member States receiving
the highest investment, and in Poland. Only Poland and Romania have higher multipliers than the EU-
wide figure, owing to relatively low productivity rates.
3.5 R&D
3.5.1 Approach
The direct and indirect additions to value added in the R&D sector were calculated during the process
of estimating GDP impacts (where the GDP impacts in each sector were estimated). In order to
include induced effects, we first calculated the percentage of national value added accounted for by the
R&D sector and then applied this percentage to the additional GDP due to induced effects in each
Member State and the EU.
3.5.2 Results
Upon including induced effects, R&D value added would increase by €11.14m. Member State specific
results are shown in the table below.
- 21 -
Macroeconomic Impacts
Table 3.7: R&D effects and multipliers by Member State (including induced effects)
Member Share of R&D in total value
Addition to R&D value
R&D multiplier (addition
State
added (%)
added (€’000) (incl.
to R&D value added in €
induced effects)
per €1,000 investment)
(incl. induced effects)
AT
0.5
4.6
5.8
BE
0.7
9.1
10.9
BG
Table not available
Table not available
Table not available
CY
Table not available
Table not available
Table not available
CZ
0.4
20.9
24.3
EE
0.4
1.3
6.2
FI
0.6
31.2
16.8
FR
0.9
3,300
131
DE
0.5
1,240
72.1
EL
0.1
6.0
1.5
HU
0.5
1.9
5.3
IE
0.3
0.1
0.5
IT
0.8
233
33.9
LV
0.3
0.2
2.0
LT
0.0
0.0
0.1
LU
Table not usable
Table not usable
Table not usable
MT
Table not available
Table not available
Table not available
NL
0.4
68.4
18.1
PL
0.4
123
39.1
PT
0.3
11.4
15.6
RO
0.3
4.3
8.7
SK
0.2
3.0
9.1
SI
0.7
15.1
72.3
ES
0.4
292
58.1
SE
1.1
121
52.7
UK
0.5
2,920
117
EU-27
0.6
11,100
111
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
The bulk of the EU increase in R&D value added would be concentrated in three Member States –
France, the UK and Germany. This is both because most R&D investment would take place in these
States, and because these States have large and well-developed defence research establishments. This
is confirmed by the fact that these three States have three of the four highest national multipliers.
The wide spread in national multipliers arises from the fact that several countries do not spend large
portions of their defence spend on R&D.
3.6 Exports
3.6.1 Approach
Since exports are an exogenous final use in the I-O framework they are invariant to changes in other
variables, and so it is impossible to calculate the effects of the investment on exports though I-O
analysis. We have therefore employed an alternative approach involving econometric analysis of
macroeconomic data to determine the relationship between defence exports and defence expenditure.
3.6.1.1 Data
We procured the following data for 81 countries for the years 2000-11.
- 22 -
Macroeconomic Impacts
Defence export data in $m in 1990 prices from the Arms Trade database.16 For some of these
years, data were missing for several countries.
Defence expenditure data in $m in 2010 prices from the SIPRI Military Expenditure Database
2011.17 Again, data were missing for some countries for some of these years.
GDP data in $ in 2005 prices from the National Accounts Estimates of Main Aggregates, United
Nations Statistics Division.18 Here, data were available for all countries in all years.
The 81 countries included in our master sample are shown in the table below.
Table 3.8: Countries in master sample for export analysis
EU Member States
Others
Austria
Lithuania
Albania
China
Jordan
Oman
Thailand
Belgium
Luxembourg
Angola
Colombia
Kazakhstan
Pakistan
Turkey
Bulgaria
Malta
Argentina
Costa Rica
Korea, South
Peru
UAE
Czech Rep.
Netherlands
Australia
Croatia
Kyrgyzstan
Philippines
Ukraine
Denmark
Poland
Bahrain
Eritrea
Lebanon
Qatar
Uruguay
Finland
Portugal
Belarus
Georgia
Libya
Russia
Uzbekistan
France
Romania
Bosnia-Herz.
Ghana
Malawi
Saudi Arabia
Venezuela
Germany
Slovakia
Brazil
India
Malaysia
Serbia
Viet Nam
Greece
Spain
Brunei
Indonesia
Moldova
Singapore
Zimbabwe
Hungary
Sweden
Cambodia
Iran
Montenegro
South Africa
USA
Ireland
UK
Canada
Israel
New Zealand
Switzerland
Italy
Chile
Japan
Norway
Syria
Data on defence exports were not available within the EU for Cyprus, Estonia, Latvia or Slovenia,
hence it was impossible to include them within our sample.
3.6.1.2 Methodology
Our methodology centred on trying to establish a relationship between defence spending and defence
exports, and then to use this relationship to determine the effect on exports of a €100m increase in
defence expenditure. To do this, we used multiple regression analysis19 to determine the effects of an
increase in defence expenditure on defence exports, controlling for the effects of GDP on defence
exports.
The first step in our approach was to convert the three data series (defence exports, defence
expenditure and GDP) into a common unit with the same base year. To do this, we converted the
GDP figures from $ to $m, and converted defence exports and defence expenditure figures into 2005
prices using price deflator data.
Given that our dataset was in the form of a panel,20 we employed random effects panel data models.
Panel data models exploit variations both across individual countries as well as within the same
16
http://armstrade.sipri.org/armstrade/page/toplist.php
17
http://milexdata.sipri.org.
18
http://data.un.org/Data.aspx?q=gdp+at+constant+price&d=SNAAMA&f=grID%3a102%3bcurrID%3aUSD%3bp
cFlag%3a0
19 Multiple regression analysis is a statistical technique aimed at finding the effects of changes in independent or
explanatory variables on dependent variables, controlling for changes in other variables that might affect the
dependent variable. The goal is to discover underlying relationships between variables which are consistent
with the observed data. For an overview of multiple regression analysis, see any textbook on econometric
analysis (e.g. Greene, William H. (2003)
Econometric Analysis, 5th Edition, New Jersey: Prentice Hall).
20 In econometric terminology, a dataset is in panel form when there it involves both a cross-sectional as well as
a time component. Here, the cross-sectional component was fulfilled by the 81 countries, and the time
- 23 -
Macroeconomic Impacts
country over time to uncover underlying relationships that would have given rise to the data. The use
of panel data models specifically allows country-specific effects to be taken into account.
Choosing the correct sample is of the utmost importance, as an implicit assumption in running a
regression is that the underlying relationships between variables are the same across the entire sample
(unless specifically modelled otherwise). We constructed three samples, and all our regressions were
run over these three samples.
all 81 countries in the master sample;
the 23 EU Member States in the master sample; and
the 22 EDA participating Member States in the master sample.
It was impossible to conduct analysis at the individual Member State level due to the fact that the
maximum number of data points for any one country was 12, which is not enough for reliable
econometric analysis.
All our regressions had the following basic form:
Table 3.9: Basic form of regressions for export effect analysis
Dependent variable
Explanatory variables
Control variables
Defence exports
Defence expenditure
GDP
Square of defence expenditure
Square of GDP
The inclusion of squared terms aimed to allow for non-linearities in the relationships. While the basic
form of the regressions remained the same, we investigated five different models, depending on how
the terms were defined.
Absolute levels: all the variables were defined as absolute levels.
First differences: here all the variables were defined as the difference between the absolute levels
of this period and the previous period. First differencing is beneficial in that it removes any
systematic error that is constant within a country.
Logarithms: all variables were defined as logarithms of absolute levels. This is consistent with a
multiplicative relationship between variables rather than the additive relationship consistent with
the absolute levels and first differences models.
Growth rate: all variables were defined as growth rates of absolute levels over the previous
period’s absolute levels. This is almost exactly equal to first differencing logarithms, which is how
the calculations were done in the modelling exercise. Due to first differencing, any country-
specific systematic errors would be removed.
Arellano-Bond: this is a more sophisticated model, where a lag of the dependent variable is also
included as an explanatory variable. We applied the Arellano-Bond framework to the growth rate
model, so that the growth rate of defence exports could potentially depend not only on the
growth rates of defence expenditure and GDP (and their squares), but also on the growth rate of
the previous year. This framework allows for the introduction of dynamism, i.e. causal links across
time.
In order to evaluate which models were to be chosen for the final analysis, we relied on two main
tests.
Normality of residuals. An important assumption of all the models we used was that the random
errors associated with each observation, i.e. the part of the variation in defence exports that
component was fulfilled by the fact that each country had data for up to 12 years. Random effects models
allow for each country to have its own idiosyncratic effect on the dependent variable.
- 24 -
Macroeconomic Impacts
cannot be explained by variations in defence expenditure or GDP, are distributed according to the
normal distribution.21 In order to test whether the residual variations in defence exports (after
accounting for the part consistent with the relationships uncovered through the regression) were
normally distributed, we plotted the distribution of the residuals and visually compared this to the
normal distribution.
Specification of functional form. To test whether the functional form of the model was correct
(i.e. multiplicative vs. linear, omission of non-linear terms), we relied on the Ramsey RESET test.22
3.6.2 Results
We found that the absolute levels, first differences and logarithms models were inconsistent with the
normality of residuals assumption (though the residuals were closer to normal for the EU and pMS
sub-samples), and so these were discarded outright. This left the growth rate and Arellano-Bond
models. The growth rate model showed residuals close to normal for all three sub-samples, and the
Ramsey RESET test indicated that the functional specification was also correct. The Arellano-Bond
model also showed residuals close to normal, although the deviation from normal was higher than for
the growth models. Moreover, the Arellano-Bond model passed the RESET test only for the EU and
pMS sub-samples.23 However, the additional explanatory variable, i.e. lagged export growth rate,
turned out to be a strongly significant determinant of current export growth rate, and so this model
was chosen as the central model for results.24
At the EU level, the Arellano-Bond model suggests that a one percentage point increase in the growth
rate of defence expenditure is associated with a 4.07 percentage point increase in the growth rate of
defence exports. Applied to 2005 growth rates (since this is the base year for the export analysis), a
€100m increase in defence expenditure is associated with a €16.61m increase in defence exports. The
magnitude of the increase in exports would be different when the relationship is applied to data for
different years.
The results of the growth rate model at the EU level suggested that a one percentage point increase in
the growth rate of defence expenditure is associated with a 2.67 percentage point increase in the
growth rate of defence exports. This corresponds to a €10.87m increase in defence exports applied
to 2005 figures. However, the result of the growth rate model was weaker, in that it was not
21 The normal distribution is a special distribution where a majority of observations are in the vicinity of the
mean, and the frequency of observations deviating from the mean reduces as the deviations become larger.
The normal distribution is very commonly used in statistics and econometrics because of its abundance in the
real world, and the fact that it has several attractive statistical properties.
22 Ramsey, J.B. (1969) ‘Tests for Specification Errors in Classical Linear Least Squares Regression Analysis’
Journal of the Royal Statistical Society, Series B., Vol 31, No 2, p350–371.
23 These two would also not have passed if we chose a tighter significance level for the test.
24 A few caveats to these results need to be outlined:
i) The analysis does not differentiate between intra-EU and extra-EU exports – it is impossible to do so without
a breakdown of exports between intra- and extra-EU for each country in each time period.
ii) This analysis is unable to distinguish between the various types of defence expenditure, and as such the
implicit assumption is that either (i) the relationship with defence exports holds true for all kinds of defence
expenditure, and / or (ii) the investment occurs in the same pattern as defence expenditure in general (i.e.
including operations and maintenance and other defence expenditure heads).
iii) Our results should be read as support for correlation, not causation. While it is possible to uncover the
relationships between different sets of variables through multiple regression analysis, it is much more difficult
to establish the direction of causation. In most cases, the direction of causation comes from economic
theory or other logic.
- 25 -
Macroeconomic Impacts
significant at the five per cent level (but only at the 10 per cent level), whereas the result of the
Arellano-Bond model was significant at the five per cent level.25
Results for the pMS sub-sample were very similar to those for the EU-sub sample.
3.7 Capital intensity
3.7.1 Approach
To estimate the impact on capital intensity, we derived the additional fixed capital that would be
required to sustain output increases consistent with those derived in the GDP impacts section. To do
this, we relied on data on the consumption of fixed capital (CFC) in the I-O tables.
To calculate direct and indirect effects, we first calculated, for each sector, the percentage of output
that was accounted for by CFC by dividing the CFC figure by total output. We then multiplied this
figure in each sector with the corresponding direct and indirect output increase as a result of the
additional investment.
To calculate induced effects we calculated the proportion of national and EU GDP accounted for by
CFC, and multiplied the increase in GDP as a result of induced effects with these percentages for each
Member State and the EU.
3.7.2 Results
After including induced effects, the addition to consumption of fixed capital would be €22.39m. This is
consistent with a multiplier of 223.88, i.e. a €1,000 investment in European defence would lead to an
increase in the consumption of fixed capital by €223.88.
The results of the Member State level analysis are shown in the table below.
25 The level of significance here refers to the probability incorrectly rejecting the hypothesis that there is no
association between the growth rates of defence expenditure and defence export. A lower level of
significance makes rejecting the hypothesis harder.
- 26 -
Macroeconomic Impacts
Table 3.10: Capital intensity effects and multipliers by Member State (including induced effects)
Member
CFC as a proportion of
Addition to consumption
Capital intensity multiplier
State
national GDP
of fixed capital (€000) (incl.
(addition to consumption
induced effects)
of fixed capital in € per
€1,000 investment) (incl.
induced effects)
AT
16.9%
48.5
61.2
BE
17.7%
46.4
55.8
BG
Table not available
Table not available
Table not available
CY
Table not available
Table not available
Table not available
CZ
21.1%
93.9
109
EE
13.9%
7.2
34.4
FI
19.5%
274
147
FR
CFC data not available
CFC data not available
CFC data not available
DE
CFC data not available
CFC data not available
CFC data not available
EL
18.3%
367.2
92.1
HU
17.4%
14.6
40.6
IE
11.6%
6.6
32.2
IT
17.2%
1,500
219
LV
14.9%
8.2
69.7
LT
13.0%
5.9
50.9
LU
Table not usable
Table not usable
Table not usable
MT
Table not available
Table not available
Table not available
NL
17.2%
200
53.1
PL
14.7%
380
121
PT
19.9%
69.3
94.6
RO
CFC data not available
CFC data not available
CFC data not available
SK
21.7%
22.6
67.8
SI
17.7%
16.5
78.8
ES
CFC data not available
CFC data not available
CFC data not available
SE
15.3%
205
89.5
UK
CFC data not available
CFC data not available
CFC data not available
EU-27
15.6%
22,300
224
Source: Europe Economics’ calculations
Note: IT I-O table provides aggregate CFC figure; estimates constructed by applying percentage to total GDP effects
Note: LU tables are too sparsely populated – several sectors are restricted
Several Member States do not publish data on the consumption of fixed capital in their input-output
tables, including the five biggest recipients of the hypothetical defence investment. Therefore, the
value of a Member State level analysis is limited in this case.
However, Italy publishes aggregate consumption of fixed capital even as it does not publish sector-wise
consumption of fixed capital. This allowed us to construct an estimate for Italy by first calculating the
percentage of GDP attributable to the consumption of fixed capital, and then applying this percentage
to the total increase in GDP (including induced effects) in Italy. The resultant estimate places Italy’s
multiplier a long way above the next best (Finland). The variation in multipliers in general has
increased upon taking induced effects into account, due to the varying importance of the consumption
of fixed capital in GDP and the varying magnitudes of induced GDP increases.
3.8 Impacts at a sectoral level
All the impacts presented in this section are at the Member State or EU level. The I-O framework
allows us to calculate direct and indirect effects by I-O sector. The tables describing these results are
extremely detailed and so are not included in this report. However, we would be pleased to provide
these results on request.
- 27 -
Macroeconomic Impacts
3.9 Sensitivity analysis
We tested the sensitivity of our results to two kinds of variation – by countries of investment and by
sectors of investment.
3.9.1 Geographic scenarios
We considered six scenarios in the geographic sensitivity analysis, each relating to a different set of
Member States over which the €100m investment would be divided. These are:
all Member States;
UK and FR;
LOI (DE, ES, FR, IT, SE, UK);
LOI plus CZ, PL, NL;
LOI plus Visegrad; and
Visegrad (PL, CZ, HU, SK).
We followed the methodologies described above for calculating the effects in each scenario. The key
point to note is that the distribution across sectors in each case was based on the actual relative
defence spending of only the set of Member States receiving investment in each scenario.
The main EU-level multipliers for each scenario are given in the table below.
Table 3.11: Main multipliers in various geographic scenarios
Scenario
GDP
Employ-
Skilled
Total tax
R&D
Capital
ment
employ-
intensity
ment
All
1.6
28.7
7.6
0.4
111.4
223.9
UK and FR
1.6
28.2
8.1
0.4
158.6
221.6
LOI (DE, ES, FR, IT, SE, UK)
1.6
28.5
7.8
0.4
128.5
223.1
LOI plus CZ, PL, NL
1.6
28.6
7.7
0.4
121.4
223.5
LOI plus Visegrad
1.6
28.6
7.7
0.4
123.9
223.4
Visegrad (PL, CZ, HU, SK)
1.6
29.4
6.8
0.4
44.2
228.6
Source: Europe Economics’ calculations
The main observations are as follows.
GDP multipliers are similar across all scenarios.
Employment multipliers are also fairly similar, but slightly higher in scenarios where investment is
concentrated in geographic areas with relatively lower labour productivities.
Skilled employment multipliers are higher in scenarios where investment is concentrated in areas
with higher labour productivities.
Total tax multipliers are similar across all scenarios.
R&D multipliers are highest when investment is concentrated in areas with historically large
investment in defence R&D. The multiplier for the Visegrad scenario is substantially lower than all
other scenarios, highlighting the LOI countries’ importance as centres for defence R&D.
Capital intensity multipliers are similar, but show a small tendency to increase as investment is
shifted to lesser-developed Member States.
- 28 -
Macroeconomic Impacts
3.9.2 Sectoral scenarios
We considered three scenarios in the sectoral sensitivity analysis where the scenarios differed in
terms of the defence sectors to which the investment was allocated. These are
all;
weapons and ammunition; and
construction.
Again, we followed the same methodology as earlier, but divided investment in proportion to historical
defence spending of only the sectors receiving investment. For all these scenarios, we assumed that
the geographic scenario ‘all’ applied, i.e. the geographic scope of investment was not restricted.
The main EU-level multipliers for each scenario are given in the table below.
Table 3.12: Main multipliers in various geographic scenarios
Scenario
GDP
Employ-
Skilled
Total tax
R&D
Capital
ment
employ-
intensity
ment
All
1.6
28.7
7.6
0.4
111
224
Weapons and ammunition
1.6
29.8
6.4
0.4
8.0
235
Construction
1.6
30.4
5.6
0.4
6.2
247
Source: Europe Economics’ calculations
The main observations are as follows.
GDP multipliers are slightly higher for weapons and ammunition and construction, but the
difference is negligible.
Employment multipliers are also higher when the two sectoral restrictions apply.
However, skilled employment multipliers fall as employment multipliers rise.
Total tax multipliers are similar across scenarios.
R&D multipliers are a lot lower for the two sectoral restrictions. This is mainly due to the
complete absence of direct effects in the scenarios with sectoral restrictions.
Capital intensity multipliers are also higher for the two sectoral restrictions.
- 29 -
Comparison with Other Sectors
4 Comparison with Other Sectors
Comparisons across sectors were carried out by calculating the various multipliers for three other
sectors with high levels of public spending, and comparing these to defence. The three sectors chosen
were:
transport services, particularly land transport, as public subsidies in the transport sector are
focused mainly on bus and rail;
public health services; and
education services.
Each of these areas either corresponds directly, or is a subset of, a single I-O sector in both the NACE
Rev. 1.1 and NACE Rev. 2 classification systems. The methodology used was as follows.
For each type of impact, we calculated the increase that would result from a €1 investment in
every sector.26 This corresponds to the multiplier covering only direct and indirect effects.
To incorporate induced effects, we employed the same methodology used to calculate induced
effects for each type of macroeconomic effect.
The comparisons were completed for each Member State and for the EU as a whole.
4.1 GDP
At the EU level, the GDP multiplier is almost equal across the four sectors, lying between 1.53 and
1.59. Defence has a slightly higher multiplier than transport, a slightly lower multiplier than education
and the same as health. The results by Member State are shown below.
26 For a technical account of how such multipliers are calculated, see Appendix 2.
- 30 -
Comparison with Other Sectors
Table 4.1: GDP multiplier comparison by Member State
Member
Transport (land
State
transport services)
Education
Health
Defence
AT
0.75
1.16
1.05
0.45
BE
0.58
0.96
0.83
0.35
BG
No tables available
No tables available
No tables available
No tables available
CY
No tables available
No tables available
No tables available
No tables available
CZ
1.02
1.23
1.06
0.67
EE
0.54
0.81
0.71
0.37
FI
1.41
1.59
1.54
0.88
FR
1.85
2.10
2.02
1.28
DE
1.07
1.39
1.34
0.79
EL
1.91
2.69
2.25
0.52
HU
0.67
0.92
0.80
0.38
IE
0.75
1.03
1.05
0.28
IT
1.76
2.13
1.93
1.27
LV
0.88
1.14
0.99
0.61
LT
1.01
1.13
1.02
0.48
LU
Tables unusable
Tables unusable
Tables unusable
Tables unusable
MT
No tables available
No tables available
No tables available
No tables available
NL
0.91
1.11
1.04
0.43
PL
1.23
1.67
1.55
0.87
PT
1.24
1.79
1.54
0.56
RO
1.29
1.40
1.18
0.66
SK
0.61
0.87
0.75
0.40
SI
0.70
1.03
0.94
0.54
ES
1.34
1.79
1.62
0.84
SE
0.97
1.29
1.26
0.65
UK
1.80
2.04
1.87
1.17
EU-27
1.53
1.59
1.56
1.56
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
In general, there is a very clear ranking at Member State level, with education having the highest
multiplier, followed by health, transport and defence. The differences between sectors are substantial.
However, not too much should be read into this as the four sectors have varying degrees of ‘rest of
the world leakages’, i.e. the proportion of value added in each of these sectors domestically varies
substantially. In general, defence has more linkages with the rest of the world and, since intra-EU
trade is not captured in national multipliers, these multipliers are bound to be lower.
It is also worth noting that the multipliers differ between Member States that are economically
comparable (e.g. the Baltic states). As per the discussion of GDP effects in Chapter 3, the explanation
for this is differences in savings and import rates. For example, Estonia has historically had both a
higher saving rate and higher import rate than Latvia and Lithuania. Both of these factors mean that
the income multiplier for Estonia is lower than that of the other Baltic states and hence its GDP
multipliers are also lower.
4.2 Tax revenue
At the EU level, the total tax receipts (excluding social contributions) multiplier is nearly identical
across the four sectors, lying between 0.41 and 0.43. Defence has a slightly higher multiplier than
transport, a slightly lower multiplier than education and the same as health. The results by Member
State are shown below.
- 31 -
Comparison with Other Sectors
Table 4.2: Total tax revenue (excluding social contributions) multiplier comparison by Member
State
Member
Transport (land
State
transport services)
Education
Health
Defence
AT
0.21
0.33
0.30
0.13
BE
0.18
0.30
0.26
0.11
BG
No tables available
No tables available
No tables available
No tables available
CY
No tables available
No tables available
No tables available
No tables available
CZ
0.19
0.23
0.20
0.12
EE
0.11
0.16
0.15
0.08
FI
0.42
0.48
0.46
0.26
FR
0.47
0.54
0.52
0.33
DE
0.25
0.33
0.32
0.19
EL
0.39
0.55
0.46
0.11
HU
0.18
0.25
0.21
0.10
IE
0.17
0.23
0.24
0.06
IT
0.49
0.59
0.53
0.35
LV
0.20
0.26
0.22
0.14
LT
0.21
0.23
0.21
0.10
LU
Tables unusable
Tables unusable
Tables unusable
Tables unusable
MT
No tables available
No tables available
No tables available
No tables available
NL
0.22
0.27
0.25
0.10
PL
0.26
0.35
0.32
0.18
PT
0.30
0.43
0.37
0.13
RO
0.24
0.26
0.22
0.12
SK
0.11
0.16
0.14
0.08
SI
0.17
0.25
0.23
0.13
ES
0.32
0.43
0.39
0.20
SE
0.36
0.48
0.47
0.24
UK
0.52
0.59
0.54
0.34
EU-27
0.41
0.43
0.42
0.42
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
Again, there is a very clear ranking at the Member State level, with education having the highest
multiplier, followed by health, transport and defence. The differences between sectors are substantial.
Again, not too much should be read into this, as these multipliers depend directly on the GDP effects,
which are sensitive to the extent of ‘rest of the world leakages’.
4.3 Employment
Investments in the defence sector have employment effects that are comparable to those in transport
and health. The results by Member State are shown below.
- 32 -
Comparison with Other Sectors
Table 4.3: Employment multiplier comparison by Member State
Member
Transport (land
State
transport services)
Education
Health
Defence
AT
10.83
19.43
19.33
6.99
BE
11.11
21.64
20.23
6.42
BG
No tables available
No tables available
No tables available
No tables available
CY
No tables available
No tables available
No tables available
No tables available
CZ
40.74
57.27
46.34
26.00
EE
33.92
92.13
77.27
23.12
FI
23.38
27.58
27.68
14.13
FR
27.61
32.41
31.13
17.83
DE
16.65
28.86
26.85
13.75
EL
45.67
61.95
47.53
12.45
HU
34.08
59.73
44.97
16.41
IE
15.96
17.29
12.04
5.08
IT
26.67
40.18
33.88
21.92
LV
Employment data
Employment data
Employment data
Employment data
insufficient
insufficient
insufficient
insufficient
LT
Employment data
Employment data
Employment data
Employment data
insufficient
insufficient
insufficient
insufficient
LU
Tables unusable
Tables unusable
Tables unusable
Tables unusable
MT
No tables available
No tables available
No tables available
No tables available
NL
14.45
22.29
20.06
6.59
PL
73.12
125.69
117.06
51.17
PT
39.75
58.69
43.79
20.08
RO
67.86
103.22
91.45
44.60
SK
25.80
87.98
74.74
23.13
SI
27.15
50.04
36.69
20.62
ES
15.21
17.96
16.82
18.42
SE
14.30
29.33
21.21
8.72
UK
29.92
39.83
37.88
18.89
EU-27
28.48
36.38
30.91
28.70
Source: Europe Economics’ calculations
Note: LV and LT employment data are missing for several key investment sectors
Note: LU tables are too sparsely populated – several sectors are restricted
At the Member State level, education almost universally has the highest multiplier. Moreover, in most
cases the defence multiplier is the smallest by a fair margin; but this is, again, due more to the greater
‘rest of the world leakages’ associated with the sector at a Member State level.
4.4 Skilled employment
At the EU level, defence has the highest skilled employment multiplier. This is followed by transport,
health and education. It is interesting to note that education has the lowest skilled employment
multiplier despite having the highest employment multiplier. Again, due to the reliance on the second-
best model for estimating skilled employment effects, skilled employment multiplier estimates should
be viewed as less precise than other estimates.
The results by Member State are shown below.
- 33 -
Comparison with Other Sectors
Table 4.4: Employment multiplier comparison by Member State
Member
Transport (land
State
transport services)
Education
Health
Defence
AT
1.22
0.91
1.42
1.78
BE
1.08
0.22
0.92
0.90
BG
No tables available
No tables available
No tables available
No tables available
CY
No tables available
No tables available
No tables available
No tables available
CZ
4.22
2.73
3.27
3.35
EE
3.36
1.45
1.61
3.26
FI
3.93
4.41
4.38
3.54
FR
5.98
5.54
5.52
5.73
DE
4.34
2.23
2.48
2.44
EL
7.89
9.53
9.25
2.48
HU
3.05
1.02
1.95
2.00
IE
1.44
1.05
6.03
0.79
IT
5.57
2.83
2.87
2.68
LV
Employment data
Employment data
Employment data
Employment data
insufficient
insufficient
insufficient
insufficient
LT
Employment data
Employment data
Employment data
Employment data
insufficient
insufficient
insufficient
insufficient
LU
Tables unusable
Tables unusable
Tables unusable
Tables unusable
MT
No tables available
No tables available
No tables available
No tables available
NL
1.58
1.47
1.47
1.35
PL
13.12
11.35
11.64
11.85
PT
3.78
4.34
9.39
2.59
RO
25.80
9.20
10.81
8.49
SK
22.35
1.23
2.95
4.88
SI
2.45
1.91
2.51
3.52
ES
4.24
5.65
5.10
4.55
SE
1.96
2.28
2.13
1.51
UK
6.61
6.36
6.24
5.43
EU-27
5.62
3.85
4.61
7.61
Source: Europe Economics’ calculations
Note: LV and LT employment data are missing for several key investment sectors
Note: LU tables are too sparsely populated – several sectors are restricted
Among the comparison sectors, the general ranking of transport, health and education is not universal.
This could be due to different employment patterns regarding the proportions of skilled workers in
each sector across Member States, but the imprecision introduced by using the second-best model in
the absence of micro-data would also probably be an important factor.
4.5 R&D
At the EU level, investment in defence has by far the largest R&D multiplier. The defence multiplier is
between 12 and 20 times the multipliers for the comparison sectors. This result is not surprising
because a significant portion of investment in defence is channelled directly into the R&D sector
leading to the presence of direct effects, whereas investment in the comparison sectors would only
generate indirect and induced effects.
- 34 -
Comparison with Other Sectors
Table 4.5: R&D multiplier comparison by Member State
Member
Transport (land
State
transport services)
Education
Health
Defence
AT
1.46
1.50
1.44
5.76
BE
0.25
0.16
0.86
10.93
BG
No tables available
No tables available
No tables available
No tables available
CY
No tables available
No tables available
No tables available
No tables available
CZ
1.41
1.21
1.47
24.33
EE
-0.04
1.40
0.38
6.19
FI
3.96
4.73
4.37
16.76
FR
10.00
10.83
11.83
131.40
DE
2.16
4.62
3.35
72.06
EL
1.42
4.40
1.92
1.50
HU
1.61
0.64
1.19
5.27
IE
0.55
0.70
1.47
0.52
IT
9.19
9.02
9.02
33.86
LV
1.20
1.21
1.28
2.01
LT
0.18
1.49
1.10
0.11
LU
Tables unusable
Tables unusable
Tables unusable
Tables unusable
MT
No tables available
No tables available
No tables available
No tables available
NL
0.82
1.60
1.01
18.14
PL
3.36
4.01
3.86
39.14
PT
3.03
3.20
5.74
15.23
RO
3.05
5.20
4.71
8.72
SK
0.25
0.14
0.57
9.07
SI
0.99
1.47
1.56
72.28
ES
3.26
3.71
4.21
58.13
SE
5.37
5.63
5.10
52.71
UK
6.44
7.93
8.55
117.35
EU-27
5.65
5.58
8.73
111.38
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
The EU level result is replicated in magnitude at the Member State level, except for countries which
invest little or nothing in defence R&D (including Greece, Ireland, Latvia, Lithuania and Romania). The
difference between defence and the other sectors is amplified for Slovenia, perhaps indicating that it
invests significantly in defence R&D but does not have a strong indigenous R&D sectors otherwise.
4.6 Exports
A statistical comparison of export intensity multipliers between sectors is not possible because of the
fact that exports are an exogenous final use in the I-O framework and so are invariant to changes in
other variables. Therefore, it is impossible to calculate the effects of the investment on exports
though I-O analysis.
While we conducted a separate econometric analysis to estimate the export intensity of the defence
industry, similar exercises for the comparison sectors were beyond the scope of this study. We
therefore offer a more qualitative comparison, using information on the quantity of exports in each
comparison sector in conjunction with heuristic arguments to infer the likely effect on exports
following investments in these sectors. We then compare this to the estimated effect for the defence
sector.
At the EU level, 3.04 per cent of the output of the land transport sector is exported. The
corresponding numbers for the education and health sectors are much lower at 0.31 and 0.05 per
cent. We discuss each of these in turn.
By their very nature, land transport services may only be exported at borders – transport within
the EU cannot be exported. Thus, in this sense, the sector is largely ‘domestic’ when we consider
- 35 -
link to page 41 link to page 41
Comparison with Other Sectors
regions rather than individual countries. Any investment in land transport would increase exports
from the EU only to the extent that, on the land borders of the EU, EU-based transport services
would become better alternatives than non-EU-based transport services. The vast majority of the
effect would be felt within the EU, so the export effect of an investment in the land transport
sector is likely to be small.
The education sector is highly domestic and the small amount of exports is, presumably, due to
students from outside the EU coming to study within the EU, or due to EU institutions conducting
distance-learning programmes. Both of these are most likely to be significant in only the higher
education sub-sector. Therefore, any investment in EU education is mostly likely to benefit EU
consumers of education services.
The health sector is almost entirely domestic. Exports could be due to instances of ‘medical
tourism’, i.e. patients from other countries coming to the EU for medical treatment. However,
medical tourism is much more prevalent in developing countries that are able to offer significantly
cheaper treatments while boasting a reasonably high level of expertise. While medical equipment
might have significant exports this is not included in the health services sector, which is the
recipient of most public funding. The effects of an investment in the health sector are most likely,
therefore, to be felt domestically. While the costs of treatment might be lowered, it is unlikely that
they would be lowered enough to attract a significant amount of medical tourism, as €100m is
negligible when compared to the size of the health sector.27
It is not possible to directly compare these effects to the defence sector export intensity effect
estimated in the previous chapter, as that number did not distinguish between intra- and extra-EU
trade. However, we understand that the EU defence sector exports a lot more than any of the three
comparison sectors. EU defence companies sell arms and ammunition to several countries outside the
EU. According to the European Council’s Fourteenth Annual Report on the Control of Exports of
Military Technology and Equipment,28 the EU exported arms worth €37.52bn worldwide in 2011.29
The EU is a major supplier of arms to many lesser-developed countries, and so any investment that
would lead to a more competitive EU offering could lead to the potential capturing of markets from
other major arms suppliers such as the US and Russia. By virtue of being a more geographically open
industry, an investment in EU defence is likely to have a much more substantial effect on EU exports
than is an equivalent investment in the transport, health or education sectors.
Looking at country level effects, the picture is more ambiguous than that for the EU as a whole.
Table
4.6 shows the percentage of output for each of the comparison sectors that is accounted for by
exports.
27 The output of the human health services sector in the EU in 2005 was €881.94bn.
28
http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:C:2012:386:0001:0431:EN:
29 This included €7.98bn to the Middle East, €1.2bn to North Africa, €3.59bn to North America, €0.85bn to
North East Asia, €0.95bn to Oceania, €1.84bn to other European countries, €0.71bn to South America,
€2.46bn to South Asia, €1.78bn to South East Asia and €0.49bn to Sub-Saharan Africa.
- 36 -
Comparison with Other Sectors
Table 4.6: Exports as percentage of total output by Member State
Member
Transport (land transport
State
services)
Education
Health
AT
31.21%
0.10%
1.08%
BE
10.42%
0.20%
0.09%
BG
No tables available
No tables available
No tables available
CY
No tables available
No tables available
No tables available
CZ
26.81%
0.04%
0.00%
EE
26.06%
0.10%
0.05%
FI
7.85%
0.08%
0.11%
FR
11.80%
0.00%
0.60%
DE
3.19%
0.00%
0.00%
EL
2.94%
0.20%
0.29%
HU
27.02%
0.08%
0.16%
IE
5.00%
0.00%
0.00%
IT
2.38%
0.00%
0.00%
LV
44.41%
1.27%
1.07%
LT
54.73%
0.00%
0.64%
LU
Tables unusable
Tables unusable
Tables unusable
MT
No tables available
No tables available
No tables available
NL
34.61%
3.42%
0.53%
PL
14.13%
0.05%
0.18%
PT
22.07%
0.02%
0.02%
RO
24.39%
0.00%
0.00%
SK
32.14%
0.58%
3.43%
SI
40.71%
0.07%
0.06%
ES
14.10%
0.00%
0.00%
SE
1.38%
0.68%
0.25%
UK
4.10%
1.94%
0.10%
EU-27
3.04%
0.31%
0.05%
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
The table shows that the shares of exports in the transport sector are sometimes very high, especially
for small countries on mainland Europe. This is presumably because the consideration of individual
countries rather than the EU as a whole means that the total length of borders has increased, making
more transport cross-border in nature. The effect on the exports of individual Member States of an
investment in EU transport is extremely ambiguous, as in most cases an increase in exports by one
Member State would be at the expense of exports by neighbouring Member States. This is because
transport is mostly an undifferentiated commodity on any given route. One could take either a French
or a Belgian bus to travel from Lille to Brussels. If the French offering becomes more competitive,
then there will be a shift of traffic from Belgian to French buses. This differs from the impacts on a
sector such as defence, where more differentiated offerings are available and competition does not
occur at such a narrow level.
Education and health services are still predominantly domestic at the Member State level and therefore
any investment will generally benefit domestic consumers.
Investments in the defence sector are likely to have a greater impact on the exports of individual
Member States than are the comparison sectors. The pattern of EU defence production is generally
complementary at the Member State level. For instance, there are very few Member States that can
produce sophisticated warships, and so the remaining EU Member States must buy from either these
suppliers or from other international suppliers. In 2009, France won export orders worth €8.2bn.30 In
30 Annuaire Statistique de la Défense, 2010-11, Secrétariat Général pour l’Administration, Chapitre 4, page 82.
- 37 -
Comparison with Other Sectors
2009 and 2010, Britain won export orders worth £7.3bn and £5.8bn, respectively.31 In 2010,
Germany’s total exports of defence equipment to EU countries amounted to €1,528m.32
The main difference between the export patterns in the transport and defence sectors are that
transport exports are more likely to be to neighbouring countries, and are more likely to exist in equal
measure in both directions while defence exports are less balanced and are made irrespective of
geographical distance. This, along with imports from the US, is indicative of global rather than regional
markets for defence products. Therefore, any investment that makes European firms more
competitive would be likely to lead to increased exports, as business would be captured from
international competitors rather than just other EU firms.
In conclusion, it seems that both at the EU and Member State level, investment in defence is likely to
have a much greater export impact than in any of the three comparison sectors.
4.7 Capital intensity
At the EU level, defence investment would lead to a higher level of consumption of fixed capital than
investments in the education and health sectors, but a lower level than investment in the transport
sector.
Results for the Member State level analysis are shown below.
31 United Kingdom Defence Statistics 2011, Table 1.13. The Air sector accounted for 68 per cent of 2010
exports.
32 Bericht der Bundesregierung über ihre Exportpolitik für konventionelle Rüstungsgüter im Jahre 2010:
Rüstungsexportbericht 2010, seite 38 (“sämtliche Kriegswaffenausfuhren 2010 (kommerziell und BMVg)”.
Exports by the Bundesministerium für Verteigigung (BMVg) accounted for 2 per cent of total exports in 2010
(page 38).
- 38 -
Comparison with Other Sectors
Table 4.7: Capital intensity multiplier comparison by Member State
Member
Transport (land
State
transport services)
Education
Health
Defence
AT
225.62
105.64
120.23
61.24
BE
118.75
50.58
102.93
55.82
BG
No tables available
No tables available
No tables available
No tables available
CY
No tables available
No tables available
No tables available
No tables available
CZ
266.65
259.83
143.26
109.24
EE
100.15
65.44
55.28
34.37
FI
246.42
242.31
207.53
146.86
FR
CFC data not available CFC data not available CFC data not available CFC data not available
DE
CFC data not available CFC data not available CFC data not available CFC data not available
EL
441.16
378.74
324.72
92.11
HU
126.47
103.74
64.88
40.64
IE
121.31
58.27
52.07
32.22
IT
163.72
198.19
179.80
218.77
LV
198.06
111.40
139.93
69.70
LT
147.65
122.35
136.19
50.94
LU
Tables unusable
Tables unusable
Tables unusable
Tables unusable
MT
No tables available
No tables available
No tables available
No tables available
NL
143.32
141.26
80.29
53.08
PL
220.54
168.80
171.85
120.69
PT
284.45
228.68
215.17
94.49
RO
CFC data not available CFC data not available CFC data not available CFC data not available
SK
182.29
71.88
134.21
67.76
SI
147.99
79.62
92.58
78.76
ES
CFC data not available CFC data not available CFC data not available CFC data not available
SE
187.12
141.14
137.38
89.45
UK
CFC data not available CFC data not available CFC data not available CFC data not available
EU-27
254.08
170.97
193.10
223.88
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
The transport sector has the highest multiplier among the comparison sectors almost universally.
Moreover, the defence multipliers are generally the smallest, but not too much should be read into
this considering the high level of ‘rest of the world leakages’ in the sector.
- 39 -
Case Studies - Unpacking how defence spending affects the broader economy
5 Case Studies - Unpacking how
defence spending affects the
broader economy
5.1 The contribution of these case studies
In this section we explore in more detail the mechanisms through which defence expenditure converts
into broader impacts on GDP, employment, tax revenue, exports and technology transfers to civilian
sectors, by setting out a series of case studies of specific defence projects.
Various performance indicators reflecting competitiveness are used including unit prices, delivery
dates, output and exports. Only published data are available some of which might be unreliable,
especially data on prices and the military-operational performance of the various combat aircraft.
Project case studies are also valuable in providing insights to technology transfer (spin-offs) arising
from aircraft programmes. Numerous examples are presented of such spin-offs, although there
remain major opportunities for further research in this area.
The case studies also identify the major prime contractors whose financial performance can be
assessed. Firm performance indicators include labour productivity and profitability, and comparisons
can be made between the military aerospace firms and non-defence firms.
An economic evaluation of specific cases will consider their costs and benefits, as well as the costs and
benefits of competitor products. Costs include acquisition and operational costs over the project’s
life-cycle. Benefits include the contribution of the equipment to national defence as reflected in
security, protection, deterrence and peace.
A challenge for our analysis lies in the fact that defence output is difficult to measure, and typically it is
assumed that output equals inputs. Since that approach ignores entirely the impact of productivity, it
is not a satisfactory way to measure defence output. In addition to national defence output, military
aircraft contribute to wider economic and industrial benefits reflected in jobs, technology and exports.
Ideally, these wider economic benefits need to be included in any economic evaluation of new defence
equipment and we attempt to reflect at least a significant portion of such wider benefits for each case
considered in this section.
5.2 Cases Studied
The cases studied in this section are as follows:
Air:
JAS Gripen;
Dassault Rafale; and
Eurofighter Typhoon.
Land – Leopard 2 Main Battle Tank;
Maritime – Compact naval guns;
- 40 -
link to page 46 link to page 46
Case Studies - Unpacking how defence spending affects the broader economy
R&T Case Study: Intelligence, Surveillance and Reconnaissance Unmanned Air Systems; and
Defence aerospace technology transfer and spin-offs.
5.3 Air – JAS Gripen
The JAS 39 Gripen is a Swedish multi-role affordable lightweight fighter aircraft. Gripen was designed
to replace the Swedish Saab Draken and Saab Viggen. It is a single-seat and single-engine multi-
purpose combat aircraft for which initial development work started in June 1980. The initial Swedish
air force contract was awarded in June 1982 for five prototypes and 30 production aircraft with
options for the next 110 aircraft. Gripen was designed to be a small and relatively cheap multipurpose
aircraft, with half the weight of the previous third generation Viggen and greater operational capability
at only 60-65 per cent of the life-time cost of the Viggen.33
The contract for the Gripen specified its performance characteristics, costs and delivery schedules
with the consortium partners guaranteeing the contract. The contract was for a fixed price with
variation of price clauses (with the Swedish procurement agency accepting the foreign exchange risk).
Previously, Swedish defence contracts were cost-plus contracts with separately negotiated charges for
modifications. Saab was the prime contractor and systems integrator for the Gripen which involved
the company in substantial risk-taking: some of these technical and financial risks were shifted to its
sub-contractors. The major sub-contractors included Volvo Aero for the engine; Ericsson for the
radar and flight control system; BAE Systems for the fuselage and wing; Martin Baker (UK) for the
ejector seat; and other French, UK and US firms also acted as sub-contractors (note the absence of
Swedish sub-contractors who were reluctant to accept the risks of the project: Eliasson, 2010,
Supplement I).
Sweden ordered a total of 204 Gripen aircraft with the final aircraft delivered in late November
2008.34 In relation to the contract, Gripen was delivered ahead of time and at a lower cost than
estimated. Such a performance is unusual for major defence projects which are usually characterised
by substantial cost overruns and delays in delivery. In addition to sales to Sweden, Gripen has been
exported to South Africa, the Czech Republic, Hungary, Thailand and Switzerland (s
ee Table 5.1).
5.3.1 Costs and sales of Gripen
Published data on development and production costs for combat aircraft are often unreliable and
Gripen is no exception. Various estimates suggest its development costs ranged from €2.3bn to
€10bn, with unit production costs varying between €35.5m and €67.5m at 2012 prices. In terms of
opportunity costs, Gripen at the peak of the programme employed 6,000 engineers; but Eliasson
(2010) claims that its spill-overs were so large that there was no net cost to society of the project: in
fact, it is claimed that in net terms society benefited from the Gripen development (even setting aside
the security gains).
Table 5.1 presents some of the features of the Gripen programme, including its contractors,
performance, timescales, output and exports.
33 Eliasson, G (2010).
Advanced Public Procurement as Industrial Policy: Aircraft Industry as a Technical University,
Springer Sciences and Business Media, New York.
34 In 2004, Sweden operated 200+ Gripen. After 2008, the Swedish Air Force operated 100 Gripen and
reports suggest that in future, it will equip with some 60 Gripen Next Generation (NG).
- 41 -
link to page 46
Case Studies - Unpacking how defence spending affects the broader economy
Table 5.1: Major features of Gripen multi-role fighter aircraft
Contractors
Aircraft performance
Prime: Saab
Speed: Mach 2
Major suppliers:
Combat radius: 497 miles
Volvo Aero
Single seat
Ericsson
Single engine
Timescales
Dates
Start of funded development work
June 1980
Programme approved
6 May 1982
Initial contract for 5 prototypes
June 1982
First flight
9tDecember 1988
Initial operating capability (IOC)
September 1997
Development timescales
Total months
Total time from start to first flight
102
Time from programme approval to first flight
79
Time from start to IOC
207
Time from approval to IOC
184
Output
Number of units
Sweden
204
South Africa
26
Switzerland
22
Thailand
6
Hungary (lease)
14
Czech Republic (lease)
14
TOTAL (excluding leases)
258
Notes: Next Generation Gripen was ordered in early 2013. It involves the modification of existing Gripen aircraft operated by the Swedish
Air Force. Leased aircraft were leased from Sweden: hence, their numbers are deducted from the Sweden total and reflected in the
aggregate total. Output figures include orders and are at March 2013. The order for Switzerland awaits confirmation at April 2013. Where
no exact dates are available, it was assumed that the relevant date was the middle of the month.
5.3.2 An Economic Evaluation of the Gripen
Gripen was developed as a relatively cheap multi-role combat aircraft. It was designed for the specific
operational requirements of the Swedish Air Force (e.g. short take-off and landing; simple maintenance
requirements; rapid turn-around between missions; multi-role, etc). At the time of the original
procurement choice for Gripen, how did its unit costs compare with the next-best alternative combat
aircraft?
Table 5.2 shows some comparators.
Table 5.2: Gripen and rival aircraft unit prices, 2011-12
Aircraft
Unit production cost
Operational costs
(€m, 2011 prices)
(€ per flying hour, 2012 prices)
Gripen
60.1
3,620
Rafale
62.0
12,705
Typhoon
85.0
13,860
F-16
26.4
5,390
F-18E/F
60.0
8,470 to 18,480
F-35
144.4
23,870
Sources:
Hartley,
White Elephants? New Directions, Brussels, 2012; Janes,
All the World’s Aircraft, 2012; and StratPost, July, 2012.
The US F-16 is considerably cheaper than the Gripen on unit acquisition costs but more expensive on
operational costs, and it is not suited to Sweden’s operational requirements. Also, the F-16 was
introduced in 1978 whereas Gripen was introduced in 1997, so the F-16 is probably not a valid
comparator.
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More suitable comparators include the US F-18E/F and the French Rafale which had similar unit
production costs but both were costlier to operate. On a purely cost basis, the Swedish Gripen was a
least-cost purchase.35
Gripen also provided Sweden and other European countries with wider benefits such as jobs, exports,
technology and spin-offs, tax revenue, independence, security of supply and so on. Such benefits
would have been ‘lost’ with the acquisition of a foreign aircraft. Additional economic benefits have
been derived from the 82 export sales of Gripen (including leased aircraft).
5.3.3 The Technology Contribution of Gripen
The technology contribution of Gripen is well-documented.36 Three findings are relevant to an
economic analysis of the Gripen project.
First, Sweden views its aircraft industry as an advanced technical university that provides research,
education and training services free of charge to other firms and related industries.
Second, Eliasson argues that the capacity to develop a complete military aircraft combat system or a
large commercial airliner and the associated systems is an extremely scarce industrial competence.
This skill is only available in possibly six nations, namely, France; the UK; Russia; the USA; and possibly
China and Sweden.
Third, Gripen has generated numerous spill-overs, including:
general engineering technologies;
critical software engineering;
systems integration;
development of lightweight structure technologies;
medical spin-offs;
unmanned aircraft;
space –e.g. cheap satellites;
technology transfer to industrialising economies (e.g. as part of the sale of Gripen to South Africa,
Saab agreed that South African engineers would work at Saab for periods of 6 months to 2 years);
maintenance of advanced Swedish producers of civilian aircraft and aircraft engine subsystems for
international markets (Saab and Volvo); and
further examples of Gripen’s spill-overs include telephone systems, civil security, heavy trucks,
engines and automobiles.
Estimates have been made of Gripen’s spill-over effects. Spill-over multipliers are additional returns to
society of a particular military investment over and above the value of the product being developed as
a multiple of the original investment (in constant prices and present value terms). The spill-overs from
Gripen are estimated at 188bn to 344bn SEK based on a total programme cost for Gripen of 124bn
SEK (2007 prices).37 Eliasson concludes that it is “difficult, probably impossible, to find another
industry in the markets for public goods and services that rivals military aircraft in generating
spillovers”.38
35 The issue of operational performance in relation to military requirements is not considered here.
36 See Eliasson, G (2010),
Advanced Public Procurement as Industrial Policy: Aircraft Industry as a Technical University,
Springer Science and Business Media, New York. Eliasson provides the basis for this section.
37 Eliasson, 2010
38 Eliasson, 2010, p36
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5.3.4 Performance of Saab Company
The annual Company Reports for Saab allow a comparative assessment of its performance on
aerospace and other divisions of the Company. Two performance indicators are used, namely,
productivity and profitability. The key question for our purposes is whether Saab’s defence business is
more successful than alternative uses of its resources. In the event, this apparently simple exercise
shows the problems of testing such a hypothesis.
Table 5.3 presents the performance results for all Saab Company divisions.
Table 5.3: Saab company performance, 2012
Employment
Labour
Defence
Company
Sales
Profitability
Export
division
(€m)
(full-time
productivity
(%)
sales (% of
sales (%)
equivalent)
(€000s)
total sales)
Aeronautics
728
2,932
248
5.9
83
39
Dynamics
572
1,568
365
13.0
92
88
Electronic
defence
512
2,578
199
2.7
98
76
systems
Security and
defence
716
3,105
231
7.0
71
76
solutions
Support and
services
409
1,805
226
12.0
78
29
Combitech
169
1,245
136
8.7
51
3
Whole
Not
2,876
13,900
207
8.5 (14.2)
Not available
company
available
Source: Saab Company Report, 2012
Notes: Labour productivity is sales divided by employment. Profitability is operating margin which is operating income as a percentage of
sales. Under profitability, figure in brackets is return on capital employed for the Company as a group.
Aeronautics comprises sales of Gripen, UAVs and components for Saab and other aircraft (Airbus; Boeing). Dynamics comprises missiles,
torpedoes, etc. Electronic Defence Systems comprises radar, electronic warfare and data links. Security and Defence Solutions comprises
C4R, AEW and civil security. Support and Services is for markets where Saab is active. Combitech is a consulting firm.
Compared with the Company average, the Aeronautics division has a higher labour productivity but
lower profitability. The Dynamics and Electronics divisions are more defence-intensive, with almost
100 per cent defence sales. The productivity and profitability results for these two divisions differed
markedly, with the Dynamics division substantially above and Electronics substantially below the
Company averages for productivity and profitability. Various rank correlations were estimated
between productivity, profitability, the defence/civil split and export shares, but none was statistically
significant.39 The absence of reliable correlations probably reflects the small sample size (six
observations). Overall, the evidence from Saab is suggestive rather than conclusive.
5.4 Air – Dassault Rafale
The Rafale is a French twin-engine, delta-wing, multi-role combat aircraft manufactured by Dassault
Aviation. There are single-seat and two-seat variants for the French Air Force (Rafale A and B
models) and a carrier-based variant for the French Navy (Rafale M and N models).
It is claimed to differ from other current European combat aircraft in that it is built almost entirely by
one country, involving most of France’s major defence contractors such as Dassault, Thales and Safran.
There is a network of 500 sub-contractors. Estimates suggest that the programme employs 7,000
39 The following Spearman rank correlations were estimated: productivity and profitability gave r= +0.31;
profitability and defence/civil split r= --0.26; productivity and defence/civil split gave r= +0.37; for productivity
and export shares, r= +0.57; and for profitability and export shares, r= --0.11.
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workers although this appears a low figure and might apply to employment at Dassault only.40 There is
an annual production rate of 11 aircraft; each aircraft takes 24 months to build.
Rafale was planned to replace the Jaguar, Crusader, Mirage, Entendard and Super Entard operated by
the French Armed Forces. Initially, in 1979, Dassault joined the UK-German European Combat
Aircraft project which developed into the 5-nation Future European Fighter Aircraft project (with Italy
and Spain). By 1985, France had withdrawn from the project to pursue its own national programme.
The French withdrawal was due to differences in operational requirements, including its requirement
for a carrier-capable version and its demand for a leading role in project management. Next, in
October 1982, Dassault was awarded a contract to build a technology demonstrator which became
the Rafale A which first flew in July 1986. In April 1988, the French government awarded Dassault a
contract for four Rafale prototypes. At the time, there was a planned requirement for 330 Rafales and
the aircraft was expected to enter service in 1996. The end of the Cold War and reductions in the
French defence budget, together with political and economic uncertainties, resulted in considerable
delays to the Rafale’s development time. The prototype Rafale C model flew in May 1991 and the first
squadron of Rafale M for the Navy was formed in May 2001 (Rafales for the French Air Force were
delivered several years later in 2006). At December 2011, a total of 180 Rafale aircraft had been
ordered for the French Air Force and Navy.
5.4.1 Costs and sales of Rafale
Various estimates of unit procurement costs in 2012 prices range from €57.1m (Rafale C version) to
€62.4m (Rafale M version) to €105.25m (Rafale F3 version). In 2012, Rafale was awarded an export
contract to India for 126 aircraft comprising 18 aircraft supplied by Dassault with the remaining 108
aircraft manufactured in India. The total value of the Indian contract was €8bn, giving a unit cost of
€63.5m (2012 prices).
Table 5.4: Major features of Rafale multi-role combat aircraft
Contractors
Aircraft performance
Prime: Dassault Aviation
Speed: Mach 1.8
Major Suppliers:
Combat radius: 655-1,093 mls
Safran/SNECMA
Single/two seat
Thales
Twin engine
Timescales
Dates
Start of technology demonstrator
October 1982
Contract for 4 prototypes
April 1988
First flight Rafale C
May 1991
Entry to service (IOC: Navy version)
June 2001
Development timescales
Total months
Total time from start to first flight
103
Time from contract to first flight
37
Time from start to service entry
224
Time from contract to service entry
158
Output
Numbers
France
180
India
126
Total
306
Note: Output and export data at April 2013. The Indian order awaits confirmation.
5.4.2 An Economic Evaluation of Rafale
Both Rafale and Gripen demonstrate that France and Sweden were capable of the independent
national development of a modern combat aircraft. Compared with the Swedish Gripen, the French
40 This employment estimate is low compared with Typhoon employment. Also, total employment at Dassault
in 2012 was 11.472 employees comprising all activities (Rafale and civil aircraft production).
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Rafale started later and was in service much later. Rafale achieved shorter development times to its
first flight but required longer from start to service entry. Development timescales based on specific
points in the development cycle obviously need to be interpreted with caution, since aircraft can differ
in their operational status at first flight and at service entry (e.g. at first flight, the aircraft might lack its
avionics and its design engine).
Compared with Gripen, the Rafale had a higher unit cost and operational cost (see
Table 5.2). However, in terms of international competitiveness, Rafale has achieved higher total exports and a
higher proportion of its output has been exported (41 per cent for Rafale compared with 32 per cent
for Gripen).
5.4.3 The Technology Contribution of Rafale
A French study has considered spin-offs from the Rafale project.41 The study separated the Rafale
programme into eleven building blocks (“briques”) and then mapped them into the eight broadly-
defined technologies that were judged by the Ministry of Industry (in 2008) to be key to the French
economy in 2010. Like many other studies in this field, there is an impressive list of technologies and
spin-offs from Rafale, but any money valuation is lacking for the economic benefits of the technologies
and their transfers.
The study assessed the contribution of each of the technologies stimulated by the Rafale programme
to each of the eight key technologies, according to the degree of correlation between them. These
correlations were qualitative and were characterised as:
very strong: when the contribution is decisive and relatively direct, or when the corresponding
technology would not have attained the same level of performance (or would not have existed)
without the Rafale programme;
strong: when Rafale’s contribution is indirect, or when the contribution of other programmes or
national policies are equally important; and
related: when the Rafale programme contributed to the technology only in an indirect way.
The results of this exercise are reported in
Table 5.5.
41 This section summarises a non-attributed paper:
'Quel es retombees du Rafale pour la France?’(June 2008).
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Table 5.5: Rafale’s technologies and the technologies judged to be key to the French economy
Technologies judged to be key to the French economy in 2010
Rafale's
Information Materials
Energy &
Health
Distribution Production
Building Blocks technology
&
Construction
&
Transport
&
chemicals
environment safety
consumption technology
Complex
software
S
R
R
S
S
S
Real-time
critical
VS
R
R
S
S
S
software
Data fusion
S
R
R
S
S
S
Cryptology
S
R
R
R
VS
R
Man-machine
interfaces
S
R
R
R
R
R
Tools for
conceptualising
R
R
R
R
S
S
virtual reality
Materials
R
R
R
S
R
Sensor
R
R
R
R
R
technology
Motorisation
R
R
R
R
Tools for
R
R
R
R
S
R
engineering
Modelling
aerodynamics
R
R
S
R
Note: VS is very strong; S is strong; and R is Related. A fourth correlation classed as ‘marginal or non-existent’ is disregarded and shown as
an empty cell.
Looking first
across the table, the Rafale technologies that seem most likely to generate spin-offs widely
through the economy concern software and information technology. Among the major gains from the
programme are:
engineering tools developed by Dassault Systems (described as one of the rare French industrial
‘start-ups’ in the style of Google or Microsoft);
developments in encrypting data, which is a tool of sovereignty in the fight against terrorism;
tools for conceiving, modelling and simulating that are indispensable for designing modern civil
aircraft; and
man-machine interfaces – one of the “keys” for future competitiveness.
Looking
down the table, the sectors that seem most likely to benefit from these spin-offs are
information technology and transport.42
In parallel, each of Rafale’s eleven technological categories was evaluated according to:
their strategic importance for France, in terms of its national defence, and ability to export civil or
military systems; and
their potential for economic and technological development.
Six of Rafale’s technological categories were judged to be exceptionally important (rated six or higher
on a scale of zero to 10) on both these criteria: real-time critical software; data fusion; man-machine
interfaces; modelling and simulating aerodynamics; sensors; and materials. Cryptology was judged to
be the most important technology strategically.
42 There is an alternative, less impressive, interpretation of the data in Table 6. The Table shows 88 cells. Of
these 88 cells, only 2 showed ‘very strong’ (2%); 18 showed ‘strong’ (20%); 40 were ‘related’ (45%); and 28
were ‘marginal or non-existent’ (32%: mainly in materials and chemicals and construction).
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Complex software and tools for engineering were judged to have exceptional economic and
technological potential.
One of these engineering tools is what is known as ‘simultaneous engineering’ – the technique of
establishing interfaces between parts of a programme that permit the partners in the programme to
have visibility of it as a whole, and to share responsibilities and risks. ‘Simultaneous engineering’ is
made possible by communication networks that permit exchanges of data and virtual platforms.
Predictive models can be applied to these platforms to simulate their performance and maintenance
requirements. These techniques have reduced the time required to develop new models.
The aerospace sector has pioneered these techniques because it faces the most demanding constraints
and requirements. The techniques tend then to spread to all those complex industrial sectors in
which the development phase is a decisive one.
The automobile industry is a major user because of its desire to reduce development times and to
generate multiple versions of the same product. Engineering and, notably, the petroleum industry, are
also intensive users, seeking to optimise the use of its facilities. Shipbuilding and steel are following the
automobile industry.
The aerodynamics sector, which forms the basis of the aerospace industry, also has wider applications.
Aerodynamic flows need to be predicted whenever objects move at high speed, as in transport. These
technologies can address the effects of vibration and noise induced within aircraft and vehicles, both
for those on board and for those nearby. Such simulations are also relevant to wind generators, the
effects of turbulence between high buildings, sport, and estimating the behaviour of pollutants in the
atmosphere. A programme such as Rafale requires particularly sophisticated means of investigating
such topics, theoretically and experimentally, and contributes to both.
There were also spin-offs from Rafale within the aerospace industry. The development of Rafale’s
engine permitted Safran (Snecma) to propose a civil version to power the Russian regional jet (the RRJ
or Superjet 100), thus permitting Safran to “enter the top rank of global engine integrators”. Dassault
also transferred some of its military technology to the development of its Falcon business jet.
5.4.4 Conclusion
Rafale supports the general finding that the aerospace industry is a source of high technology
knowledge and associated spin-offs. However, the findings reported above are simply a list of
examples with two key weaknesses. First, there are no monetary valuations for these technical
benefits and, second, little is known about whether other industries generate similar or ‘better’
technology benefits and spin-offs.
5.5 Air – Eurofighter Typhoon
Eurofighter Typhoon is a single-seat, twin-engine, delta-wing, multi-role combat aircraft. Unlike Gripen
and Rafale which are national projects, Typhoon is an international collaboration involving four
European nations: Germany; Italy; Spain; and the UK.
In 1979, France, Germany and the UK began exploring the possibility of jointly developing a European
Combat Aircraft. This project collapsed in 1981 over different operational requirements, a French
insistence on design leadership, and British preference for a Rolls-Royce engine and French preference
for their Snecma engine. By August 1985, after further collaboration plans, West Germany, Italy and
the UK announced their decision to proceed with the Eurofighter programme. Spain joined the
programme in September 1985 but France withdrew to pursue a national project which became the
Dassault Rafale.
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At the start, the planned Eurofighter procurement was for the UK and Germany to acquire 250
aircraft each, Italy 165 aircraft and Spain 100 aircraft. Delays to the programme occurred in 1991 due
to the costs of German reunification and a German desire to cancel the project. However, the
cancellation costs were unacceptable to Germany and the project continued. First flight was achieved
in March 1994 and the first production contract was signed in January 1998. At this stage, the four
partners planned to buy a reduced total of 620 aircraft with the UK planning to buy 232 aircraft,
Germany 180 aircraft, Italy 121 aircraft and Spain 87 aircraft.
5.5.1 Costs and sales of Typhoon
Typhoon entered operational service in August 2003. Typhoon work shares are based on
specialisation for parts of the aircraft, with each nation building the same parts for all the aircraft but
with each nation assembling its own aircraft - resulting in four final assembly lines. On this basis, EADS
Germany builds the main centre fuselage; BAE Systems builds the front fuselage, canopy and the rear
fuselage section; EADS CASA builds the right wing and Alenia the left wing. Work shares are also
designed so that no money crosses national borders.
At March 2013, the planned purchase of Typhoon by the four partner nations was 160 aircraft for the
UK, 143 aircraft for Germany, 96 aircraft for Italy and 73 aircraft for Spain giving a total buy for the
four nations of 472 aircraft. The economic and financial crisis in Europe and the UK might lead to
further reductions in these orders. At March 2013, a total of 99 Typhoons had been exported to
Saudi Arabia, Austria and Oman (see
Table 5.6). Further delays to the programme occurred in 2010
when the partners agreed to slow down production rates to retain industrial capability.
The UK National Audit Office has published detailed costs for the UK component of the Typhoon
programme and these are reported in this section.43
The UK costs are 37 per cent of Typhoon total costs for all four partner nations. The contracts for
the UK airframe and engine were non-competitive. For the UK Typhoon, total development costs are
estimated at €8.2bn and total production costs at €16.6bn, giving total programme costs of €24.85bn
and unit production costs at €90m (UK costs only: 2012 prices and exchange rates).
Total life-cycle costs for the UK Typhoons are estimated at €46bn with equipment acquisition
accounting for 61 per cent of this total. UK employment on Typhoon at BAE Systems, Rolls-Royce
and Selex Galileo is estimated at 8,600 jobs but this number excludes other UK firms and their supply
chain employment. Broadly, some 40 per cent of Typhoon production costs are allocated to the
airframe, 40 per cent for equipment and 20 per cent for the engine.
The UK costs can be ‘grossed-up’ to provide an estimate of Typhoon’s total development and
production costs for all four partner nations, assuming UK costs are typical of costs for all four partner
nations. On this basis, total development costs for Typhoon are estimated at €22.2bn, total
production costs at €44.9bn and aggregate acquisition costs at €67.1bn (2012 prices).
For the UK, total programme costs are estimated to have increased by +20 per cent (over fewer
aircraft). Of the €4.3bn cost increase, some €2.7bn (63 per cent) was due to inefficient collaboration
arrangements, obligations to international partners and to project technical complexity. Delays on the
UK Typhoon totalled 54 months, with 32 months of this delay due to technical factors and 22 months
(41 per cent) due to international collaboration. At 2011, the National Audit Office concluded that
the UK had not achieved value for money from its investment in Typhoon (National Audit Office,
Management of Typhoon Project, 2011, p9).
43 See, for example, National Audit Office: Major Projects Report 2012; and Management of Typhoon Project,
2011
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Table 5.6: Major features of Typhoon multi-national combat aircraft
Contractors
Aircraft performance
Prime: Eurofighter
Speed: Mach 2
Major suppliers:
Combat radius: 860 mls
Eurojet
Single seat
Euroradar
Twin engine
Timescales
Dates
Start of funded development work
May 1983
Programme approved
August 1985
First flight
March 1994
Entry to service
August 2003
Development timescales
Total months
Total time from start to first flight
130
Time from programme approval to first flight
103
Time from start to service entry
243
Time from approval to service entry
216
Output
Units
UK
160
Germany
143
Italy
96
Spain
73
Saudi Arabia
72
Austria
15
Oman
12
Total
571
Notes:
Funded development work led to the BAe Experimental Aircraft programme (EAP).
Output is based on orders at end-2012.
5.5.2 An Economic Evaluation of Typhoon
5.5.2.1 The costs of collaboration
Compared with Gripen and Rafale, Eurofighter Typhoon had much longer development times for each
phase of development and entered operational service much later (August 2003 compared to June
2001 for Rafale and September 1997 for Gripen).
Collaboration tends to lead to cost penalties and delays in development and production. Typical ‘rules
of thumb’ suggest that, compared with a national project, collaboration development costs can be
represented by the ‘square root’ of the number of partner nations and programme delays are likely to
be represented by cube root of the number of partner nations. On this basis, a four-nation project
such as Typhoon can be expected to have development costs which are twice those of a similar
national programme; and its development timescale might be some 60 per cent longer than a similar
national project. Similar cost inefficiencies on collaborative production mean that unit cost reductions
are about half those on national programmes.
There is evidence to support these ‘rules of thumb.’ A UK study compared the estimated
development costs of Typhoon with a national alternative, finding that Typhoon development costs
were 1.96 times the costs of developing a national alternative which is consistent with the square root
rule. On timescales and compared with both Gripen and Rafale, the Typhoon took some 10-40 per
cent longer to develop, which is less than suggested by the cube root rule.
Collaboration inefficiencies often reflect work-sharing rules which are based on political-equity criteria
rather than competitiveness and comparative advantage. Similarly, programme delays reflect the
administrative, organisational and industrial arrangements of international collaboration. Each partner
nation involves its government, defence ministries, armed forces and key defence firms in the project:
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reaching decisions with large numbers of participants takes much longer than where only one nation is
involved. However, whilst collaboration leads to higher development costs compared with a national
project, such costs are shared between all the partner nations. As a result, each partner nation can
achieve substantial savings in development costs compared with a similar national programme. For
example, even if the square root rule applies, for a four-nation collaboration such as Typhoon, each
partner saves 50 per cent of the development costs compared with a national project.44 Similarly, a
comparison of the total development costs for the four-nation Typhoon compared with the national
Rafale project suggests that whilst Typhoon was costlier, it was less than 10 per cent more costly than
Rafale (i.e. less than predicted by the square root rule).
Output levels indicate the achievement of scale and learning economies while exports are an indicator
of international competitiveness. Compared with Gripen and Rafale, the Typhoon has achieved the
greatest scale of output but inefficiencies in collaborative production mean that its scale economies are
only 50 per cent of those for a national project. This means that it needs to produce twice the
national volume to be equally competitive. For exports, Typhoon has sold less than Rafale but more
than Gripen (99 units for Typhoon; 126 units for Rafale and 82 units for Gripen) but Typhoon has only
exported 17 per cent of its output compared with 32 per cent for Gripen and 40 per cent for Rafale.
In terms of unit procurement prices and operational costs, Typhoon is costlier than Rafale and Gripen
(s
ee Table 5.2). On this basis, European national projects such as Gripen and Rafale are competitive
with multi-national programmes such as Typhoon. All defence equipment projects obviously create
wider economic and industrial benefits and these need to be included in any economic evaluation of
Typhoon.
5.5.2.2 Wider economic benefits of Typhoon
Wider economic and industrial benefits include employment, technology and spin-offs, exports and
other contributions to retaining a defence industrial base, security of supply and re-supply and
equipment standardisation. A simple identification and listing of the wider economic benefits of
projects such as Typhoon is useful but not sufficient for a comprehensive economic evaluation. The
potential benefits have to be identified, quantified and expressed in monetary terms. Some broad
estimates are available of the wider economic benefits from Typhoon.45
5.5.2.3 Employment
Typhoon supports large numbers of highly-skilled, highly-paid and high value-added jobs in the four
partner nations. Estimates show that, in 2006, development and production work on the Typhoon
project supported some 100,000 to 105,000 personnel employed both directly and indirectly in over
400 companies throughout Europe (indirect employment comprises jobs in the supply chain). These
jobs were distributed between the partner nations, with 20,000 personnel in each of Germany and
Italy, 25,000 personnel in Spain and 40,000 personnel in the UK.
Learning curves for Typhoon production are estimated at 85 per cent, with a 90 per cent learning
curve for combined labour and other operations. Breaks in production lead to the loss of learning
experience: for example, a break of one year in Typhoon production is equivalent to returning to unit
one in production (i.e. learning has to re-start).
44 Consider a project costing €100bn for development on a national basis. A four-nation collaboration might
cost twice that sum, namely, €200bn in development (the square root rule); but each nation will pay €50bn,
so saving €50bn in development compared with a similar national project. However, in the ideal case
involving no collaboration inefficiencies, each nation would only pay €25bn for development.
45 Data on Typhoon are based on a published study: Hartley, K (2008),
The Industrial and Economic Benefits of
Eurofighter Typhoon, Eurofighter, Munich.
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5.5.2.4 Technology contribution of Typhoon
Typhoon is an advanced, high-technology combat aircraft which has contributed to technical
knowledge, some of which has provided technical spin-offs to other sectors. Typhoon requires special
skills in aerodynamics, flight-control systems, structures, avionics and systems integration. Typhoon
has resulted in an impressive list of examples of technology benefits. Some of these technology
benefits have created and supported world-class firms. The following examples of technology benefits
and spin-offs have been identified for Typhoon:
carbon-fibre technology with further applications to civil aircraft and Formula 1 racing cars;
super-plastic forming and fusion-bonding;
aero-engine technology based on the EJ200 engine for Typhoon with possible applications to other
military aircraft as well as civil aircraft (there are further spin-offs to power generation engines for
civil work and applications to the health sector);
spin-offs to civil aircraft, to motor car industries and to firms in the supply chains. In some cases,
technology transfer has resulted from labour mobility where the labour skills on Typhoon have
been highly transferable; and
impacts on supply chains. Typhoon has resulted in the introduction of new technology and a
whole range of modern business practices throughout the supply chain (e.g. application of IT;
modern management and commercial practices; procurement and contracting skills, etc).
The market value of Typhoon technology spin-offs can be estimated by using other studies. Eliasson
estimated that Gripen resulted in spill-overs valued at 1.8 to 2.3 times the value of the investment in
Gripen. Assuming that this multiplier applies to Typhoon development costs only, the value of spin-
offs from Typhoon might be some €40bn to €51bn. Another study of the Netherlands’ planned
purchase of US F-35 aircraft, estimated technology spin-offs valued at 13.2 per cent of the total
Netherlands’ development and production expenditure on its purchase of F-35 aircraft.46 Applied to
Typhoon such a percentage share would lead to spin-offs valued at €8.9bn.
Overall, these two studies suggest spin-offs on Typhoon valued within a range of €9-51bn. These
estimates of the market value of Typhoon spin-offs are based on other aircraft and show considerable
variation. There remains scope for a proper economic study of the market value of Typhoon spin-offs.
It is not possible to assess and compare the technology benefits and spin-offs for Typhoon with those
for Gripen and Rafale. However, some broad generalisations can be made. All three aircraft are likely
to have resulted in similar technology benefits but Typhoon and Rafale are more advanced combat
aircraft than Gripen and used a new engine. This means that their technology benefits are likely to be
greater per unit of expenditure compared to Gripen. Similarly, Typhoon and Rafale are more likely to
have resulted in greater national technology spin-offs since they involved greater spending within their
national economies than Gripen (hence fewer leakages of spending).
5.5.2.5 Tax revenues
Some analysts argue that tax revenues need to be included in any economic evaluation of Typhoon
(and other combat aircraft). National treasuries often take a different view, and do not include tax
revenues since they are transfer payments and all economic activity generates tax revenues (similarly
for induced employment estimates). Nevertheless, estimates for Typhoon show that, for Germany,
60-70 per cent of its costs accrued to the national treasury through taxes and similar dues, giving a net
cost of some 30-40 per cent of the total cost. In comparison, for Germany, a similar purchase of US
46 See Vijver, M.V D and Vos, B (2006). The F-35 Joint Strike Fighter as a source of innovation and employment:
some interim results,
Defence and Peace Economics, 17,2, 155-159.
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F-18 aircraft provided a return to the national treasury of 14 per cent, therefore raising its net cost to
86 per cent of the total. The licensed production in Germany of US F-18 aircraft led to taxes and dues
of 35 per cent and a net cost of 65 per cent of the total cost.
Exports and import-savings
Exports provide additional employment, maintain a national defence industrial base without major
additional costs to the national economy and provide a future stream of economic benefits from the
sales of spares, training and mid-life updates. Estimates suggest that the value of this life-cycle business
might be an extra 50-100 per cent of the initial price over 35 years. However, not all exports
represent net gains since there might be offset requirements (e.g. 200 per cent offsets for sale of
Typhoons to Austria), the waiving of any R&D levy and generous financial terms on foreign sales.
Typhoon’s contribution to the balance of payments of the partner nations can be estimated. By April
2013, total Typhoon exports were 99 units. Assuming each aircraft sold at the UK unit production
price of €90m, this suggests total revenue of €8.9bn which might support some 16,000 jobs. There is
additional sales revenue over the aircraft life-cycle estimated at 50-100 per cent of the initial
acquisition price over 35 years. On this basis, aggregate sales revenue from Typhoon exports might
total €13.4-17.8bn which might support an aggregate total of some 24,000 to 32,000 jobs (based on
export sales at April 2013).
In addition, Typhoon contributes to import-savings: these are the savings on imports of combat
aircraft which would be needed in the absence of Typhoon. Here, various estimates are possible, each
sensitive to the assumptions made about the costs of Typhoon and its possible rival aircraft. First, it
might be assumed that Typhoon represents the least-cost solution so that all its costs can be counted
as import-savings (i.e. both development and production). On this ‘optimistic, best case’ scenario, the
import-savings from Typhoon totalled €67.1bn (total development and production costs for all partner
nations, excluding support costs). Second, the unit costs of alternative and rival combat aircraft can be
compared with Typhoon costs to determine whether there are lower-cost alternatives. Identifying
such lower-cost alternatives is complicated by the need to obtain reliable and accurate unit price data,
and by the need to compare differences in the operational capabilities of rival aircraft. For example,
assuming that the four partner nations would have purchased 620 aircraft comprising a mix of US F-15
and F-18 aircraft, Typhoon created import-savings of €39.3bn.47 On these assumptions, the total
balance of payments contribution of Typhoon is some €52.7bn to €84.9bn (2012 prices).48
5.5.2.6 Industrial benefits
Industrial benefits arise in the form of the contribution of Typhoon to maintaining an independent
European aerospace industry as an internationally-competitive industry and a rival to the US industry.
It also ensures independence and security of supply and re-supply in conflict. Further industrial
benefits take the form of demonstrating the ability to develop a modern complex combat aircraft and
to manage a four-nation multi-national collaboration. Society has to reach some judgement of the
valuation it places on these industrial benefits.
5.5.2.7 Summary
The wider economic and industrial benefits of Typhoon are summarised
in Table 5.7.
47 It was assumed that the 620 aircraft would comprise 200 F-15s and 420 F-18s at unit prices of $99.6m and
$68.7m, respectively.
48 The estimates are based on the lower-bound of export sales (including support sales) of €13.4bn plus the
costs of the US purchases of €39.3bn and the upper-bound estimates of exports sales of €17.8bn and the
‘optimistic’ scenario of Typhoon import-savings of €67.1bn.
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Table 5.7: Wider economic and industrial benefits of Typhoon
Technology and
Exports and Import-
Employment
spin-offs
savings
Others
Examples:
Exports valued at €13.4bn
European independence and
to €17.8 bn.
100,000 jobs.
Carbon fibre
Import-savings valued at
security of supply.
High wage/ high
technology; aero-
Demonstration of ability to
engine technology.
€39.3bn to €67.1bn.
integrate complex systems and
skill jobs
Possibly valued at
Total balance of payments
contribution of €52.7bn to
manage a multi-national
€9bn to €51bn.
€84.9bn
collaboration
The net economic benefit of Typhoon for the four partner nations can be estimated by considering its
income from exports minus the costs of developing and producing Typhoon minus the costs of
creating exports plus the costs of importing from overseas. The figures reported in this section show
that export values might be as much as €17.8bn (which might increase with future exports); Typhoon
costs are €67.1bn (these are acquisition costs only); and the costs of importing alternative aircraft are
estimated at €39.3bn (there are no data on the costs of creating Typhoon exports). Using these
estimates, the net economic benefits of Typhoon are minus €10bn for the four partner nations (i.e. a
net economic cost). However, Typhoon is designed to meet European military requirements
compared with imported equipment; it has also provided technology spin-offs; and there are other
industrial and military benefits. If these wider economic and industrial benefits are valued at €10bn or
more by the partner nations then Typhoon produces a net economic benefit.
5.6 Air – Comparative analysis
5.6.1 Domestic production and exports
The three European case studies show that developing combat aircraft for national purposes also
generates exports.
Table 5.8 shows domestic and export sales and proportions for the three
European combat aircraft. At April 2013, the nationally-developed Rafale has the best export
performance of the three European combat aircraft.
Table 5.8: National production and exports
Aircraft
Domestic sales
Export sales
Export/domestic sales
(number)
(number)
(%)
Gripen
204
82
40
Rafale
180
126
70
Typhoon
472
99
21
Note: this table assumes that the Rafale sale to India wil be formal y concluded.
5.6.2 Competitiveness
Prices and delivery dates are an indicator of international competitiveness.
Table 5.9 shows data on
unit production costs and unit total costs (i.e. including development and production costs). Data are
also shown on the date of first flight and the date of service entry. These data suggest two
conclusions. First, Typhoon is costlier than its European rivals and some of its US rivals but the three
European aircraft are cheaper than the US F-22 and F-35 aircraft. Second, the time between first flight
and service entry of the US F-15, F-16 and F-18E/F aircraft was shorter than that of the three
European aircraft. This suggests that the US has a competitive advantage in development timescales.
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Table 5.9: Unit prices and delivery dates
Unit production
Unit total cost
Aircraft type
cost (€m, 2012
(€m, 2012
Date of first
Date of service
flight
entry
prices)
prices)
Gripen JAS-39C
60.1
66.4
December 1988
September 1997
Rafale C
54.0
118.0
May 1991
June 2001
Typhoon
90.5
124.9
March 1994
August 2003
F-15 Eagle
96.6
Na
July 1972
January 1976
F-16
33.1
Na
February 1974
August 1978
F-18E/F Super
69.9
85.1
November 1995
November 1999
Hornet
F-22 Raptor
158.5
302.4
September 1997
December 2005
F-35 JSF
105.4
123.8
December 2006
After 2016
Notes: Data for al aircraft except F-35 Joint Strike Fighter from Estimating the Real Cost of Modern Fighter Aircraft, Defense-
Aerospace.com, 2006. Data based on standard definitions and methodology except for JSF which is based on GAO Report, 2012.
Al prices adjusted to 2012 prices using national inflation rates and exchange rates.
5.6.3 Life-cycle costs
Table 5.10 shows estimates of life-cycle costs for European and US combat aircraft. The US F-16 and
Swedish Gripen are the least costly aircraft in the sample. Both Gripen and Rafale are competitive
with the US F-18E/F. In contrast, the US F-35 is the costliest aircraft in the sample.
Table 5.10: Life-cycle costs
Annual acquisition
Annual operational
Total unit costs
Annual unit costs
Aircraft
costs
costs
(€m, 2012 prices)
index
(€m, 2012 prices)
(€m, 2012 prices)
(Gripen = 100)
Gripen
4.57
0.72
5.29
100
Rafale
4.71
2.54
7.25
137
Typhoon
6.46
2.77
9.23
174
F-16
2.01
1.08
3.09
58
F-18E/F
4.56
2.70
7.26
137
F-35
10.97
4.77
15.74
298
Note: Annual costs are annualised based on aircraft life of 20 years, 200 operational hours per year and a discount rate of 5%. Annual
acquisition costs are production costs only. Unfortunately, the data reported in this table are not available for the F-22.
5.6.4 Combat effectiveness
Unit prices, life-cycle costs and delivery dates are indicators of competitiveness, but they need to be
adjusted for aircraft quality in terms of operational performance to ensure that we compare like with
like. While attempts have been made, the results from such adjustments have proven contradictory
and so we consider that there is not yet a sufficiently robust basis on which to compare the combat
effectiveness of different aircraft.
5.6.5 Output levels
Levels of output are a further indicator of competitiveness as they may suggest the achievement of
scale and learning economies.
Table 5.11 shows output levels for European and US combat aircraft.
Typical national output levels for US combat aircraft exceed 1,000 units which is considerably greater
than European output levels. For the European nations to achieve US scales of output requires either
export sales and/or international collaboration.
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Table 5.11: Output levels
Aircraft
Output levels (including exports)
Gripen
258
Rafale
306
Typhoon
571
F-15A-D
1,198
F-15 E (Eagle)
415
F-16
4,500+
F-18 Hornet
1,480
F-18E/F Super Hornet
628
F-22
195
F-35
2,457
Note: Outputs at end 2012 and including export sales.
5.6.6 Collaboration for the three European aircraft
International collaboration remains a procurement policy option for European nations (and for the
USA, e.g. the F-35). Consider the output implications if the European nations currently producing
three different types of combat aircraft had chosen to collaborate. The result would have been one
type of combat aircraft produced for the air forces of six European nations. Total orders for the
nations’ air forces would have been some 856 units (national orders only excluding exports) and so
the achievement of scale and learning economies would have been more likely. In addition, there
would have been savings in R&D costs since only one R&D bill would have been incurred.
For illustrative purposes only, assume that Rafale is selected by all six European nations. Compared
with the current three types, the selection of Rafale would lead to possible savings in development
costs of €32.2bn (for Gripen and Typhoon) and possible savings in unit production costs of over 20
per cent. However, some of these cost savings might be reduced if the six-nation programme is
characterised by inefficient work-sharing arrangements.
5.6.7 Comparative firm performance
Data are available which allow a comparative assessment of firm performance for the major firms
involved in the three air case studies. These firms are Saab for Gripen, Dassault Aviation for the
Rafale and BAE Systems, and EADS and Finmeccanica for Typhoon. There are also data for the major
European aero-engine companies, for the major US aerospace companies and for a composite of Al
Companies which can be used to reflect the alternative use value of resources. These data are shown
in Table 5.12. The data are subject to limitations because: firms have different combinations of
defence and civil sales; the data are for one year only so do not show trends over time; and the R&D
data do not reflect government-funded R&D spending which will be a major component of defence
R&D expenditure. Value added productivity figures more accurately reflect a firm’s economic
performance since the alternative labour productivity data include bought-in parts and equipment (i.e.
purchases from other firms).
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Table 5.12: Comparative firm performance
Labour
Value added
R&D per
Company
Sales
R&D Profits
(€m)
(%)
(%)
productivity
productivity
employee
(€000s)
(€000s)
(€000s)
All Companies
416
3.6
8.0
299.1
103.9
10.9
Aerospace
474
4.1
6.7
250.7
101.8
10.2
EADS
46,037
6.7
--1.1
385.2
111.6
25.9
BAE
24,652
1.1
4.4
262.2
85.4
3.0
Finmeccanica
17,740
11.7
7.0
244.5
109.6
28.6
Dassault
3,678
7.1
9.6
301.2
153.7
21.3
Saab
2,587
4.8
5.6
198.3
96.9
9.6
SAFRAN
11,395
5.9
4.3
206.3
93.9
12.2
Rolls-Royce
12,600
4.5
11.3
327.3
89.3
14.8
Boeing
51,161
5.1
3.1
325.6
Na
16.6
Lockheed Martin
33,860
1.7
10.2
241.9
Na
3.9
UK Automobiles
1,335
4.5
--1.1
302.7
54.8
13.6
Notes:
Sales are in Euros mil ions; RD is R&D as percentage of sales; Profits are profits as share of sales; Labour productivity is sales per employee in
Euros 000s; VA productivity is value added per employee in Euros 000s; RD per employee is R&D per employee in Euros 000s.
Value added is the difference between sales revenue and the cost of bought-in goods and services. Value added data are for 2007/08 and for
the top 750 European companies only. Al other data in Table are for 2009/10 and are based on the top 1,000 global companies. The Al
Companies data are a composite based on the top 1,000 global companies which provides a benchmark for assessing the performance of the
Aerospace group. The Aerospace group is also based on the top 1,000 global companies. Na is Not available: the UK database only published
value added data for the major European companies.
The Aerospace group comprises the major aerospace and defence companies in the UK, Europe and the world.
Automobiles and parts are for the top 1,000 UK companies; but for value added data are for the top 800 UK companies.
Data are from the 2010 R&D Scoreboard and the 2009 Value Added Scoreboard, Department for Business Innovation and Skil s, UK. These
were the final years for each of these publications.
Table 5.12 allows comparisons between the Aerospace and Defence sector and the All Companies
group as well as comparisons between the major aerospace companies (all based on global companies).
Compared with the Aerospace and Defence group, the All Companies group achieved higher
performance for all indicators except for R&D shares, suggesting that there were more attractive
alternatives for use of resources.
Interestingly, there were significant variations and differences between the major aerospace firms.
BAE Systems, which is one of the most defence-intensive companies, recorded the lowest value-added
productivity and one of the lowest profitability figures amongst the major European aerospace firms.
In contrast, Dassault Aviation ‘outperformed’ the All Companies group on all the indicators shown in
Table 5.12.
Amongst the Aerospace firms, the two with a large civil aircraft business, Boeing and EADS, were
distinctive. Each had better labour productivity record compared with the All Companies group and
EADS had better value added productivity. The contrasting examples are BAE Systems and Lockheed
Martin, which are defence-intensive companies with lower labour productivity compared with Boeing
and EADS and lower value added productivity for BAE. However, both these defence-intensive
companies achieved higher profitability than Boeing and EADS.
Data are also shown for the UK Automobiles sector which is one alternative use of resources in the
UK economy. BAE Systems and Rolls-Royce each achieved higher profitability and higher value added
productivity figures than the UK Automobile industry. Rolls-Royce also achieved higher figures for
labour productivity and R&D per employee.
Overall, the firm level data show mixed results. Some Aerospace and Defence companies show a
better performance than for the alternative uses of resources but other firms show an inferior
performance, raising serious questions as to why such firms remain in the Aerospace and Defence
industry. One answer to this question might be that they view the industry as still offering their best
prospects of profitability with the perceived alternatives remaining less attractive.
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5.6.8 Implications / lessons
We learn a number of lessons from the case studies in this section.
First, these cases illustrate that defence spending can take different forms, reflected in the acquisition
of Gripen, Rafale and Typhoon (or other types of defence equipment). Studies based solely on the
macroeconomic impacts of defence spending, by their blunt nature fail to identify the more detailed
microeconomic impacts of such spending.
Second, these cases suggest that considerable opportunities remain for increasing the efficiency of
European collaborative defence equipment programmes. For example, work-sharing for both
development and production could be allocated on the basis of competition: a single prime contractor
might manage the programme rather than an industrial consortium and committee arrangements; and
the number of major partner nations might be restricted to two partners so as to minimise transaction
costs (bilateral collaboration). The A400M highlights the problems for seven-partner nation
collaborations (major cost overruns and delays) whilst Airbus civil aircraft demonstrate the success of
international collaboration based on a smaller number of major partners. Similarly, the US Joint Strike
Fighter (F-35) example is based on a business model with a prime contractor (Lockheed Martin) which
selected its partner companies (BAE Systems and Northrop Grumman) and which has varying levels of
international partnerships (e.g. UK as level 1 partner; other nations as junior/minor partners).
Third, the case studies provide indicative support for the view that the arguments for defence spending
might be based on wider economic and industrial benefits, including technology spin-offs.
5.7 Land – Leopard 2 Main Battle Tank
5.7.1 Background
Main battle tanks (MBTs) are the modern cavalry. They serve three principal functions on the
battlefield – mobility, firepower and protection. For example, the mission of the M1A2 Abrams Tank
is to “close with and destroy enemy forces using firepower, manoeuvre, and shock effect”.
The Leopard 2 was the result of an unsuccessful agreement between the USA and Germany in 1963 to
develop a common tank known as the “Main Battle Tank/ Kampfpanzer – 70” (MBT/ KPz-70). Both
countries needed an improved MBT to counter the Soviet T-72s that were deployed in the 1970s, as
well as the anticipated T-80s.
In 1969, when vehicles became available for trials, it became obvious that they were too heavy. No
agreement could be reached on how this should be addressed. The programme was terminated in
1970, following the expenditure of DM 830m. However, in 1969, the German Office for Defence
Technology and Procurement (Bundesamt für Wehrtechnik und Beschaffung, BWB) initiated a study to
save the majority of the MBT/ KPz-70 development programme.
The outcome was Leopard 2. Krauss-Maffei was selected as the main contractor and systems
manager, production was shared between Krauss-Maffei and Maschinenfabrik Kiel (MaK) on a 55:45
basis, and Wegmann was appointed the turret integrator. The main 120mm smooth bore gun was to
be supplied by Rheinmetall, with the turret.
In 1977, the BWB decided to order 1,800 Leopard 2s, in five batches. By 1992, three more batches
had been delivered, bringing the total to 2,125. Thereafter, the German army’s fleet of Leopards was
upgraded, using the existing chassis.
The purpose of this case study is to consider two economic impacts of this programme:
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whether the programme enabled the BWB to meet the German Army’s requirements for the
2,125 MBTs delivered between 1980 and 1992 at a lower cost than that of the best alternative;
and
whether the programme generated additional exports, and if so, whether they generated revenues
in excess of their estimated cost of production.
5.7.2 Would Germany (and Europe) have had to pay more for their main battle
tanks in the absence of the Leopard 2?
5.7.2.1 The cost of Leopard 2
The first step in our analysis of whether the Leopard 2 was cheaper than the next-best alternative is to
establish the cost of the Leopard 2 programme to BWB. As shown
in Table 5.13, we estimate that the
average unit price of the Leopard in this period was DM 5.24m and the total cost of the programme
was DM 11,100m, measured at 1992 prices.49
Table 5.13: Estimated cost of the domestic Leopard deliveries
Years in Estimated Estimated Estimated Estimated
Number
German
which
programm
produced producer
an
unit price,
unit price,
e cost, at
programme
1980-
price
upgrade at current
at 1992
cost, at 1992
prices prices
current
prices
1990
index*
was
(DM m)
(DM m)
prices
(DM m)
made**
(DM m)
1980
106
69.4
3.61
4.60
383
488
1981
229
73.6
3.83
4.60
877
1,054
1982
45
77.1
4.01
4.60
181
207
1983
450
78.2
1
4.41
4.98
1,982
2,241
1984
300
80.4
4.53
4.98
1,359
1,494
1985
300
82.1
1
5.00
5.39
1,501
1,616
1986
0
80.2
4.89
5.39
0
0
1987
370
79.9
1
5.26
5.83
1,947
2,156
1988
0
81.2
5.35
5.83
0
0
1989
150
83.9
5.53
5.83
829
874
1990
100
85.1
5.61
5.83
561
583
1991
0
87.0
5.73
5.83
0
0
1992
75
88.4
5.83
5.83
437
437
Total
2,125
10,100
11,100
*OECD, 2005 = 100
**It was assumed that the unit price of the 1980 deliveries was in line with the original 1977 budget provision (DM 6,500m for 1,800
Leopards), and that the cost of the seventh batch of 100 Leopards completed in 1990 was DM 561m, as reported by Global Security.org
(www.globalsecurity.org/military/world/europe/leopard2.htm). The unit prices for other years were interpolated between 1980 and 1990,
using the German PPI and estimating an uplift factor (of about 8 per cent) for each of the three Leopard upgrades.
5.7.2.2 The next-best alternative to Leopard 2
In the absence of the Leopard, which tank would have been selected by the BWB?
It seems probable that in the absence of the Leopard 2 the German army would have adopted the
Abrams M1. As already noted, both the Leopard 2 and the Abrams M1 grew out of the collaborative
49 This is very close to the DM 5.3m figure reported by Global Security.org. However, it is not clear whether
this figure is an average of prices in different years or is a costing at prices in a particular year. It may have
included the upgrade of the Leopard 2 (to become 2A3s), whereas our estimate does not.
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German-US programme. They were then developed in parallel and were introduced into their
respective armies from about 1980.
The general consensus among the defence community (those, at least, who write knowledgably on this
subject) is that these were, and remain, the two best tanks in the world. They have both been widely
adopted. Although the British FV4030/4 Challenger (later designated Challenger 1) and the French
AMX-56 Leclerc were both considered to be highly capable tanks, they were commercial
disappointments. Each won orders in just one country – Jordan and the United Arab Emirates,
respectively. Differences in national replacement cycles also played a part. Challenger 1 and the
French AMX-56 Leclerc did not enter service until 1983 and 1990, respectively.50
For these reasons, it seems likely that in the absence of the Leopard 2, the German Army would have
been equipped with the Abrams M1.
5.7.2.3 The cost of the next-best alternative to Leopard 2
A counterfactual of this kind is necessarily a thought-experiment. There are few reliable data in the
public domain with which to construct it: neither Ministries of Defence nor defence companies are in
the habit of revealing details of their negotiations, so a number of assumptions have to be made.51
The same is true about the way the German government would have handled the DM/US$ exchange
rate. As shown
in Figure 5.1, the DM/US$ exchange rate was quite volatile in the relevant period.
The values of defence export contracts are often reported in US$ (by SIPRI, for example) but it is not
clear which exchange rate was used to calculate these values – was it the rate prevailing at the time
the contract was concluded, or the rate at the time of delivery, several years later?
Figure 5.1: The DM/$ exchange rate 1975-1995
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1975
1980
1985
1990
1995
50 The fact that the German Army needed a MBT replacement several years earlier than the British Army was
one of the factors that led to the cancellation of an Anglo-German Future Main Battle Tank programme in the
1970s (FMBT/KPz3). The Challenger 1’s availability as early as 1983 could not have been anticipated when the
Leopard was being developed. It was the result of the cancellation by Iran, following the 1979 revolution, of
an order for a modified Chieftain, which was then taken over by the UK MoD.
51 The average price of 1,155 Abrams M1A2 ordered by the US Department of Defense between 1980 and
1999 was reported in 1999 to be $6.2m, but it is not clear whether this was the total cost divided by the
number of tanks or whether it is expressed at 1999 prices; and whether it includes the cost of the
development programme.
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For our purposes, the relevant price comparator to the Leopard 2 is the price at which new Abrams
tanks were exported.
Table 5.14 reports five such contracts and, for comparison, the corresponding
export prices for the Leopard. These comparisons are necessarily approximate. Contracts may
contain differing provisions for spares, peripheral equipment and training, and would also have been
subject to different offset obligations.
Table 5.14: Unit prices at which Abrams and Leopard tanks were exported (current prices)
Abrams
Leopard
Number
Purchaser
Source of price/value data
M1 ($m)
2 ($m)
1980
-
1.76
445
Netherlands
Jerchel and Schnellbacher, p.36.
1984
-
3.68
380
Switzerland
SIPRI
1988
5.15
-
524
Egypt
SIPRI
1990
4.76
-
315
Saudi Arabia
SIPRI
1999
5.64
-
100
Egypt
SIPRI
2001
5.90
-
100
Egypt
SIPRI
2003
-
5.88
170
Greece
Army Guide
2004
6.85
-
59
Australia(1)
SIPRI
2007
-
5.70
20
Canada
SIPRI
Source: SIPRI Arms Transfer Database.
(1) This $420-475m deal also included seven M88A2 armoured recovery vehicles (ARVs). We adjusted for this on the basis of the unit prices
for the order for 13 of these vehicles by Egypt in 2001, adjusted for inflation.
To take account of the fact that these unit prices tend to increase over time, partly as a result of
inflation and partly as a result of periodic upgrades, we regressed these prices against the year in which
the contracts were awarded. To test whether the export prices of the two tanks differed significantly
we included a dummy variable that took the value unity for Abrams M1 contracts and zero for
Leopard 2 contracts.52
This analysis suggests that the unit export price for an Abrams M1 tended to be 38 per cent higher
than that of a Leopard.53
According to the SIPRI Arms Transfer Database, the Abrams did not win an export contract before
1988, i.e. during most of the period when German was building up its Leopard fleet. This may have
been due to security concerns, but even if these had been absent an economic factor would probably
have ruled out such contracts. The economic fact that the US$ appreciated significantly against the
DM after 1980, by over 60 per cent between 1980 and 1985 (s
ee Figure 5.1) meant that it would have
been relatively expensive to purchase American tanks. Only when the US$ depreciated did Abrams
win export orders (to Egypt in 1988 and Saudi Arabia in 1990).
5.7.2.4 Definition of a ‘no Leopard’ counterfactual
As shown
in Table 5.15, the counterfactual suggests that if the investment in the Leopard had not been
undertaken, Germany would have had to pay 79 per cent more for the 2,125 tanks that it purchased
between 1980 and 1992.
52 We also tested whether unit prices reflected the size of the order: they did not appear to do so.
53 We used a semi-log function in which the log of the unit price was regressed against the year and the Abrams
dummy variable, with the following result:
Log (unit price) = - 66.8 + 0.034*Year + 0.321*Abrams dummy
(5.21) (2.65)
Adjusted R2 = 0.82
The t ratios are in parentheses. The Abrams dummy is statistically significant at the five per cent level.
The percentage impact of the dummy variable on unit price in this particular functional form is e0.287 – 1, or 38
per cent.
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Does this estimate overstate the probable cost penalty? For example, if the Abrams tank would have
given Germany a superior capability, the BWB might have ordered fewer Abrams than the 2,125
Leopards that they ordered.
It is true that, in a physical sense, an Abrams M1 offered ‘more tank’ than a Leopard 2: the Abrams
was significantly heavier (61.3 tonnes compared to the Leopard 2’s 55 tonne combat weight, 52 tonnes
empty) and had superior frontal armour. On the other hand, the Leopard 2 was equipped with a
Rheinmetall 130 mm gun with which the Abrams was not equipped until 1986.
The Abrams’ Avro-Lycoming 1,500 hp turbine engine gave it a higher acceleration and ‘burst’ speed,
but this involved significantly higher fuel consumption rates, required correspondingly more tankers in
support and additional training for the crews that operate them. Other armed forces that have
considered the Abrams have been deterred by these factors.
In addition, the Leopard 2’s lower weight and greater manoeuvrability and ‘fightability’ corresponded
more closely to the German concept of operations.
Taking these and other factors into account it would be hard to claim that the Abrams M1 would have
provided a superior all-round capability that would justify ordering fewer of them.
If anything, the financial penalty may have been understated. These two tanks are widely regarded as
the two best tanks in the world. Hence, they are close competitors. The unit prices that we can
observe are conditioned by the competition between them. In the absence of the Leopard, the export
price of the Abrams might well have been higher than it was.
Table 5.15: Costing a no-Leopard counterfactual
Deliveries
Assumed Assumed
of
Implied
Leopards
Estimated
Estimated
unit
unit price
Abrams’
cost of the
to the
unit price
Cost of
price of
of
price
Leopards
exported exported premium
Abrams’
German
alternative
Army
Abrams
Abrams
DM m
DM m
$ m
DM m
DM m
(1)
(2)
1980
106
3.6
380
3.6
6.5
81%
690
1981
229
3.8
880
4.0
7.2
88%
1,650
1982
45
4.0
180
4.2
7.6
90%
340
1983
450
4.4
1,970
4.3
7.9
79%
3,550
1984
300
4.5
1,360
4.5
8.2
82%
2,470
1985
300
5.0
1,510
4.7
8.5
70%
2,560
1986
0
4.9
0
4.8
8.7
78%
0
1987
370
5.3
1,910
4.9
9.0
71%
3,330
1988
0
5.3
0
5.2
9.4
75%
0
1989
150
5.5
830
5.4
9.8
78%
1,470
1990
100
5.6
560
5.7
10.3
85%
1,030
1991
0
5.7
0
5.9
10.8
88%
0
1992
75
5.8
440
6.1
11.1
91%
830
Total
2,125
10,010
79%
17,900
At
1992
11,100
79%
19,900
prices
Cost
differe-
8,800
nce
(1)Assuming that the BWB would have been required to pay the same unit price in 1988 as Egypt is reported to have paid then for their 524
Abrams. The unit $ price for Abrams in other years is estimated from this 1988 figure, on the basis of the US Consumer price Index.
(2)Assuming that the BWB would have bought US$ in 1980 to cover the cost of an Abrams programme, at the 1980 exchange rate of 1.82
DM/$.
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5.7.3 Exports
The Netherlands was the first country to import Leopard 2s – a total of 465 were ordered by 1980.
After extensive comparisons with the Abrams M1A2, Switzerland ordered 380 Leopard 2s in 1984,
most of which were built in Switzerland under licence.
Table 5.16 reports the exports of Leopards to
date. We estimate that the value of exports of new Leopards was $3,880m at 1992 prices.
Table 5.16: Export sales of Leopard 2 (US$ m)
Of
Year
Unit
Recipient
Type Number
which
of
Years of
Value Value
price
new
order deliveries
$m
€m
$m
Netherlands
A4
465
465
1979
1981-1986
812
1.7
Switzerland
A4
380
380
1984
1987-1993
1,194
3.1
Sweden*
A4**
160
0
1994
1994
770
Sweden
A5
120
120
1994
1996-2002
450
3.8
Spain*
A4**
108
0
1995
1995-1996
33
Denmark*
A4**
51
0
1997
2002-2005
91
2.9
Finland*
A4**
124
0
2002
2003
66
0.5
Poland*
A4**
128
0
2002
2002-2003
Greece
A6
170
170
2003
2006-2009
1,000
1,700
5.9
Greece*
A4**
183
0
2005
2007
420
1.8
Turkey*
A4**
298
0
2005
2006-2010
365
1.4
Chile*
A4**
172
2006
2007-2009
125
1.4
Canada
A6**
20
20
2007
2007
114
5.7
Singapore*
A4**
99
2007
2007-2011
Total
2,478
Of which new
1,155
3,570
At 1992 prices
3,880
Sources: SIPRI, Arms Transfer Database, Army Guide and Forum Europa websites.
*Built under licence; ** Second-hand;
Many more new Leopard 2s would have been exported had the Cold War continued. Its termination
left Germany with a large stock of surplus Leopard 2s. A decision in 2007 to adopt “Structure 2010”
involved reducing the German fleet of Leopard 2s from 2,528 to only 350. This explains the large
number of second-hand Leopard 2s that were exported (and re-exported) in the table above. A
number of nations were able to acquire Leopard 2s at bargain prices.
The Leopard 2 soon became the European tank of choice. Other capable European tanks, such as the
Leclerc AMX-56 and the Challenger 1, were not able to compete on price and effectiveness with
second-hand Leopard 2s. Conversely, the sales revenues from these second-hand Leopard 2s enabled
the German Army to upgrade its Leopard 2 fleet at lower cost than would otherwise have been the
case.
We focus here on the five reported export orders for new Leopards, shown in
Table 5.16. These
orders involved a total of 1,155 Leopards, with an estimated value of DM 7,220m. These exports
were equivalent to 54 per cent of the number of domestic deliveries of new Leopards between 1980
and 1992, and 72 per cent of their value (s
ee Table 5.13).
It does not seem likely that these exports would have occurred had the BWB not invested in Leopard
2’s development and then ordered Leopards.
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5.7.3.1 Economic rents earned on Leopard exports
It would be tempting to count the entire value of these sales (DM 7,220 m) as a benefit from the
Leopard programme; as indeed they are, in a gross sense. We need to recognise, however, that those
who have been employed on Leopard 2 production – highly-skilled and employable for the most part –
would have found alternative employment if Germany had opted to import Abrams tanks. Many
would probably have been employed producing Abrams under licence, with a value added per
employee not dissimilar to that which was achieved producing the Leopard.
Krauss-Maffei Wegmann’s turnover per employee in 2005 was €753,000, according to Statista. This
was 3.3 times the average for German manufacturing and 4.2 times the average for EU manufacturing
(Eurostat). This is why the exports were important: they allowed this exceptionally productive
company to expand.
The concept of ‘economic rent’ is relevant here. The economic rent earned by an activity is the
difference between the value of its output and cost of producing it, including a normal commercial rate
of return on the capital employed. It measures any ‘super-normal’ incomes (profits, wages and
salaries) that are earned from exceptional and product-specific skills and intellectual property.
It is not easy to estimate whether these rents were earned on the sales of Leopards to the German
Government, or whether they would have been greater or lower if Abrams had been ordered and
then manufactured in Germany. What is clear, however, is that in such a scenario the German
economy would have lost any economic rents that were earned on its exports of Leopards.
In estimating the economic rents earned on exports we have assumed that the unit price cost paid by
the BWB for its Leopard 2s was equal to the unit cost of production, including a commercial rate of
return on capital. On this basis we estimate that the economic rents earned on the five export
contracts
in Table 5.17 amounted to DM 1,990m at 1992 prices, i.e. equivalent to 18 per cent of the
cost to the BWB of the Leopard programme.
Table 5.17: Economic rents earned on exports of new Leopard 2
No.
Reported /
Assumed
Assumed
Year
export
Purchaser
estimated
Estimated
unit cost
cost of
Economic
ed
unit price
value
production production
rent
DM m
DM m
DM m
DM m
DM m
(1)
(2)
(3)
1980
445
Netherlands
3.2
1,420
3.6
1,610
-180
1984
380
Switzerland
8.0
3,030
4.5
1,720
1,320
1994
120
Sweden
6.1
730
5.9
700
20
2003
170
Greece
11.0
1,860
6.3
1,080
790
2007
20
Canada
8.5
170
6.9
140
30
Total
1,135
-
-
7,210
-
5,250
1,980
At
1992
7,720
1,990
prices
(1)The unit cost of the Leopards for the Netherlands was reported to be DM 3.2m by Jerchel and Schnellbacher, op. cit., page 36. For
Switzerland we have used the unit price of 6.6m Swiss francs, equivalent then to DM 8.0m. The huge and unexplained difference between this
figure and the unit cost agreed in 1978 by the Netherlands for their Leopard 2s provoked a lively debate, analysed later in a seminar at the
University of Bern, 30 April 1999 (Das "Kesseltreiben" um die Leopard-2 Beschaffung von 1984: Ein politischer Skandal oder landesubliche
Perteipolitik?").
(2)Assumed to be equal to the unit cost paid by the BWB in those years.
(3)The value of the exports less their estimated cost.
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5.7.4 Summary and Conclusions
To conclude this case study, it seems probable that the investment in Leopard 2 made a significant
economic contribution to the German economy by enabling the German Army to equip its cavalry
regiments with a highly capable system at a much lower cost than the best alternative. We estimate
that the BWB spent DM 11,100m at 1992 prices between 1980 and 1992 acquiring 2,125 Leopard
tanks.
In the absence of the Leopard 2, the BWB would have needed to spend an additional DM 8.8bn (at
1992 prices) – 79 per cent more – in order to acquire an equivalent armoured capability.
In addition, this investment generated additional exports of 1,135 new tanks worth DM 7,730m at
1992 prices – equivalent to 69 per cent of the investment in the Leopard programme. The German
economy derived an estimated ‘economic rent’ on these exports of DM 1,990m, i.e. revenue in excess
of the full cost of producing these 1,135 tanks.
We estimate that the sum of these two benefits – the savings and the economic rent on exports – was
in the region of DM 10,790m, equivalent to 97 per cent of the value of the BWB’s DM 11,100m
investment in Leopard 2s between 1980 and 1992.
Table 5.18 summarises the economic benefits that are estimated to have flowed from the Leopard
programme.
Table 5.18: Economic benefits from the Leopard 2 programme (at 1992 prices)
Savings,
Economic
Number
rent on
Total
of
Cost
compared
to best
exports of
resource
Leopards
alternative
new
benefits
Leopards
DM m
DM m
DM m
DM m
Investment in Leopard 2s by the
German government, 1980-1992
2,125
11,100
Abrams alternative
2,125
19,900
8,800
Exports of new Leopards
7,720
Economic rents earned on exports
1,135
1,990
sales of new Leopard 2s
Savings compared to buying
Abrams M1 plus the economic
rent earned on exports of new
10,790
Leopard 2s
As proportion of Leopard
investment
97%
5.8 Maritime – Compact naval guns54
Europe’s two main producers of compact naval guns are the Italian company, Oto Melara, located in La
Spezia, and now part of the Finmeccanica Group; and the Swedish company, Bofors, located in
54 The technical material for this case is drawn largely from a website
http://www.navweaps.com/Weapons/WNUS_3-62_mk75.htm compiled from a number of authoritative
sources, "Jane's Pocket Book 9: Naval Armament" edited by Denis Archer, "The Naval Institute Guide to
World Naval Weapon Systems 1991/92" by Norman Friedman, "Jane's Ammunition Handbook: Ninth Edition
2000-2001" edited by Terry J. Gander and Charles Q. Cutshaw, updated 8 January 2013.
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Karlskoga. Bofors was acquired by BAE Systems in 2005 and became known as Bofors Defence AB. It
is now a subsidiary of BAE Systems Land and Armaments, based in the USA.
This case mainly concerns Oto Melara. With sales revenues of €416m in 2011, the company is
relatively modest in comparison with Europe’s major defence companies: naval guns are not a major
item of defence expenditure. However, the case is of interest because it illustrates how a nation can:
identify a military requirement that is shared by many nations;
commission one of its companies to develop a cost-effective solution, and
thereby generate defence exports that far exceed its own military requirements.
5.8.1 Background
In the mid-1950s the Italian Navy began planning to modernise. At that time, Italian warships were
equipped for the most part with US-built 5-inch guns and the Bofors 40mm/L60. The view was taken
that 5-inch guns were too heavy for many warships, whereas 40mm/L60 guns were too light for use as
a corvette’s main weapon.
The Italian Navy concluded that the best compromise was a dual purpose, medium-calibre cannon,
capable of engaging both ships and aircraft. This weapon would be the primary armament on smaller
warships, like corvettes, and the secondary armament on larger-class warships, e.g. frigates, destroyers
and primary cannon armament of the planned helicopter cruisers. The Italian government contracted
Oto Melara to design and manufacture it.
The result was the Compact 76 mm naval gun (the 76 mm Compatto). It was designed in 1963 and
entered service with the Italian Navy in 1964. The gun's high rate of fire of 80-85 rounds per minute
(rpm) makes it suitable for short-range anti-missile point defence, and its calibre also allows it to
function in anti-aircraft, anti-surface, and ground support roles.
The Super Rapid ("Super Rapido") began to be produced in 1988 and is the current production version
of the standard gun. It has selectable firing rates of 1, 10, or 120 rpm. The increased rate of fire was
achieved by a cooling system which reduces the time required to transfer ammunition from magazine
to barrel and fire. The Italian Navy is thought to be currently equipped with up to forty 76mm guns. 55
Many others of both types have been produced under license, in Australia, India, Japan, Spain and the
USA. They are manufactured in the United States by United Defense (now part of BAE Systems), in
Japan by Japan Steel Works and in Spain by FABA (formerly IZAR, formerly Bazán).
For forty years the Oto Melara company has been an outstandingly successful manufacturer of naval
guns. Forecast International commented that:
“The Oto Melara 76mm L62 has become an iconic naval weapon. It has been used on virtually every
type of warship – from AEGIS-equipped destroyers to small, offshore patrol vessels. It fills almost
every imaginable naval role – from air and missile defense to anti-piracy and maritime law enforcement.
Indeed, the question is not why this gun should be selected for any specific program, but why anyone
would want to install anything else.” 56
To convey an idea of what is claimed the latest standard version (the Super Rapid) can do, Oto Melara
estimate that the Super Rapid can begin engaging missiles at about 6,000 metres, with the first rounds
arriving on target at 5,500 metres. With these ranges, a single gun can deal with up to four subsonic
sea-skimmer missiles, arriving simultaneously 90 degrees apart, before any reaches 1,000 metres.
55 Forecast International,
“The Market for Naval Surface Warfare Systems”, 2011
.
56 Forecast International,
“The Market for Naval Surface Warfare Systems”, 2011
.
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5.8.2 Economic significance
Two ways of thinking about the economic contribution of this programme, and about compact naval
guns in general, involve the questions:
How important were the exports that flowed from the Italian investment in these systems, and
what was their value to the Italian economy?
What is the counterfactual, for Italy and other European users of such systems, in the absence of
these compact guns?
It is easier to be specific about the first of these questions. According to data published by the
Stockholm International Peace Research Institute (SIPRI), the company has exported 877 such naval
guns over the past four decades. An indicator of Oto Melara’ pre-eminence in compact naval guns is
that in this period its closest rival in this field, Bofors, exported 92 such systems. In contrast to the
Leopard case, there is/was no obvious non-European alternative. It is a question, then, of how the
Italian and other European navies would have armed themselves in the absence of such guns, and what
would have been the operational and financial costs involved.
Table 5.19: Export deliveries of compact naval guns57
Oto Melara
1970s
1980s
1990s
2000s
2010s
Total
Compact 76mm
137
189
121
83
530
Super rapid 76mm
28
51
37
116
Compact 127mm
4
1
7
9
21
Compact 40L70
118
64
25
3
210
Total
141
336
243
154
3
877
Bofors
SAK-70 Mk-1 57mm
38
9
1
0
0
48
SAK-70 Mk-2 57mm
0
5
14
18
7
44
Total
38
14
15
18
7
92
Source: SIPRI Arms Transfer Database, generated 1 March 2013.
According to Forecast International, Oto Melara had produced 854 76mm guns by the end of 2010.58
Table 2 indicates that 646 such guns had been exported up to that point. This suggests that 208 such
guns had been produced for the Italian Navy. In other words, for every 76mm gun that was produced
for the Italian Navy, more than three had been exported.
On the basis that the unit price of the Super Rapid lay between $1.5m and $2m in 2011, depending on
the number of units ordered and the customer,59 the value of these exports was perhaps $970 –
1,290m (€700 – 930m) at 2011 prices.
57 Table notes: Some arbitrary allocations were made across two or more periods involving major orders of
Compact 76mm guns (49 to Japan, 68 to South Korea and 81 to the USA) and Compact 40L70 guns (55 to
South Korea).
The Compact weighed 7.5 tonnes (empty) and was capable of firing at the rate of 80-85 rounds per minute
(rpm), each round weighing 12 kilograms. The “Super Rapid” (SR) is an improved, faster-firing (120 rounds
per minute) version designed to counter anti-ship missiles. The magazine for the SR is independent of the
turret, which means that the feed can be interrupted to insert different kinds of ammunition, making the gun
more flexible against multiple targets.
The Oto-Melara/Otobreda twin 40L70 compact / “fast forty” gun system is a high-performance anti-missile,
anti-aircraft and ship-to-ship close-in weapon system (CIWS), with a rate of fire of 600 rounds per minute
(compact) / 900 rounds per minute (fast forty).
58 This is less than the number reported by Oto Melara reported in December 2002: that about 1,000 Compact
and Super Rapid guns were in service in 51 navies.
59 Forecast International, “The Market for Naval Surface Warfare Systems”, 2011.
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The economic significance of an achievement of this kind is that it brings about a transfer of employees
(and other resources) from the manufacturing sector in general, i.e. from occupations where their
productivity is probably around the sector average, to one where their productivity is exceptional. In
2010 and 2011, Oto Melara achieved a turnover per employee that was over one-third higher than
both that of the industry to which it belongs, and the average for Italian manufacturing.
Table 5.20: Turnover per employee comparisons, 2011 (€000)
2010
2011
Oto Melara1
294
342
Italian weapons & ammunition industry2
239
252
Italian manufacturing sector2
218
252
Premium over manufacturing sector
35%
36%
(1) Company website
(2) 2010, Eurostat, Annual detailed enterprise statistics for industry; 2011, estimated on basis of 2009 and 2010 data. Value added per
employee would be a better measure of productivity but company accounts do not enable this to be estimated.
5.8.3 Counterfactuals
The counterfactuals are more conceptual and speculative, but important to consider. One could think
of them in any of a number of ways, but the two that seem to us to be the most plausible are:
that Oto Melara had not developed their compact naval guns, but other European producers had
done so; or
that Europe had not developed compact naval guns, so that its navies would have had to rely on
more traditional gun designs, adopted by the UK and the US.
Regarding the first possibility, the 10 European navies that adopted the Oto Melara Compact or its
Super Rapid successor would probably have adopted the Bofors 57mm L70 - its closest rival and
substitute - also favoured by a number of navies, including three European navies (Finland, Ireland and
Sweden) the US Coastguard.60
Another alternative would have been the Creusot-Loire 100mm naval gun which, although not as
successful commercially as the Oto Melara or the Bofors systems, has been used by four European
navies (those of Bulgaria, Belgium, Germany and Portugal), and has been exported to China, Malaysia,
Portugal and Saudi Arabia. However, apart from a 1957 deal to supply Germany with 57 Medele-1953
100mm guns, Creusot-Loire is reported to have exported only 26 naval guns and to have
manufactured another eight in China.
The following comparison was made between the Oto Melara 76mm Mk3 and the Bofors 57mm L70.61
“Both guns are similar in terms of installation weight, ship impact and throw weight (the 57mm throws
a shell half the weight of that thrown by the 76mm but at twice the rate of fire). The 76mm has met
and matched the challenge mounted by the smaller gun. The deciding factor was that, while the 76mm
shell is twice the weight of the 57mm, it is much more than twice as destructive; the explosive content
of the bigger round is proportionally much greater, demonstrated in a Canadian Navy Sinkex (navy
exercise to practice sinking ships). This used a decommissioned destroyer to demonstrate a variety of
weapons’ effects. The ship was sent down by an Oto Melara 76mm in short order after a 57mm had
failed to achieve the same result.”
60 The company was founded in 1944 and is based in Karlskoga, Sweden. It was formerly known as Bofors
Defence AB. It was acquired by BAE Systems in August 2005, and is now known as BAE Systems Bofors AB,
operating as a subsidiary of BAE Systems Land and Armaments.
61 Forecast International, “57mm vs. 76mm”.
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Despite this, the Bofors 57mm is now catching up with Oto Melara, particularly in the USA (a previous
76mm user) where the Bofors has been selected for all three of the Coast Guard Cutter, DDG1000
and Littoral Combat Ship programmes.
To conclude on this aspect, the revealed preferences of European navies have been strongly in favour
of the Oto Melara systems. 62 In their absence, several European navies would have had to adopt what
they regard as a second-best alternative.
The second counterfactual – that Europe producers had not developed compact naval guns - would
have had more far-reaching consequences. The guns adopted by the US Navy - the Mk45 5-inch gun
produced by United Defense (now part of BAE Systems Land & Armaments) - weigh about four times
as much as the Oto Melara Super Rapid gun (21-28 tonnes compared to 7.5 tonnes), and fire a much
heavier shell (32.75 kg compared to 7.5kg), at a lower rate of fire (16-20 rounds per minute compared
to 120).
The US gun would probably have been too heavy for the smaller of the European vessels. It would
have been necessary to deploy fewer, larger vessels, or to deploy less capable smaller vessels.
In any case, ships that are armed in this way would not have met the requirements of most European
navies. As Anthony Williams explains,63 navies hold differing views about the role of gunnery. During
the 1960s two completely different schools of thought developed among the world's navies. The
Americans and the British believed that missiles or carrier aircraft would be the primary armament in
dealing with both aircraft and enemy warships. This meant that medium-calibre guns would mainly be
used for shore bombardment with a backup role in dealing with smaller-ship targets not worth a
missile. In fact both navies went through a period when they assumed that certain classes of warships
did not need a medium calibre gun at all.
“Other navies, including most of those in Western Europe, decided that the gun still had an important
general purpose role and would need to deal with targets such as fast missile boats, and even anti-ship
missiles as well as aircraft.
These philosophies led to different approaches in gun design. The British and American requirement
did not call for a high rate of fire, so their mountings, the 4.5" Mk.8 and the 5" Mark 45, respectively,
achieve only 20-25 rpm but have the benefit of being simple and relatively light at around 25 tons, as
well as low on manpower demands.” The Europeans prefer high rates of fire (the Super Rapid’s 120
rpm and Creusot-Loire’s 90 rpm).64
In short, in the absence of the three rapid-fire compact guns that we have mentioned here, it is difficult
to see how the majority of European navies could have equipped themselves in the way that they
obviously prefer. They would have faced the prospect of either a lesser capability, or greater expense
(more ships, or heavier ships armed with US or UK guns).
5.8.4 Conclusions
There are three main conclusions that can be drawn from this case study.
The first is that investment in defence capabilities can sometimes produce spectacular economic as
well as defence benefits, when a Ministry of Defence identifies a military requirement that is shared by
a number of nations, and then commissions a national supplier to develop a cost-effective solution.
62 Oto Melara’s 76mm gun was preferred to the French 100mm naval gun both for the joint French/Italian
Horizon frigate and the FREMM frigate.
63 Anthony G Williams, “Naval Armament: the MCG (medium calibre gun) Problem”, blog posted on 23
October 2011.
64 Anthony G Williams, “Naval Armament: the MCG (medium calibre gun) Problem”, blog posted on 23
October 2011.
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The resulting export sales, over several decades, far exceed the numbers required for that country’s
own defence requirements (in the case of Oto Melara’s 76mm naval guns, by a factor of three).
The second conclusion concerns the economic significance of an achievement of this kind. It involves a
transfer of resources from the manufacturing sector in general, i.e. from occupations where labour
productivity is probably around the sector average, to one in which productivity is exceptional. In
2010 and 2011, Oto Melara achieved a turnover per employee that was over one-third higher than
both that of the industry to which it belongs, and the average for Italian manufacturing.
The third conclusion concerns the way defence investment enables nations to discover solutions that
are cost-effective for them. Purchasing defence systems “off-the-shelf” is often advocated as a way of
avoiding the enormous development costs and risks of new systems. Whether or not this is the right
choice, there is usually a good case for examining this option, as a default position. But sometimes the
“shelf” lacks systems that suit a nation’s circumstances and defence philosophy. Compact naval guns
are such a case. The relatively small ships deployed by European coastal navies require capable,
compact and multi-purpose guns. Their absence would probably have required different types of ships,
resulting in a lower level of naval capability, or significantly higher costs.
5.9 R&T Case Study: Intelligence, Surveillance and Reconnaissance
Unmanned Air Systems
Intelligence, Surveillance and Reconnaissance Unmanned Air Systems (ISR UAS) are a sub-group of
Unmanned Air Vehicles (UAV) that focus on intelligence, surveillance and reconnaissance roles.
To date, the focus of research and development with respect to UAVs has been in the USA and Israel.
Indeed, research into the modern UAV began in earnest in the late 1970s, heavily influenced by an
Israeli aerospace engineer named Abe Karem.65 Karem, a former chief designer for the Israeli Air
Force, developed the Albatross, which could remain airborne for 56 hours compared to just a few
minutes for previous UAVs.
Comparatively fewer resources have, in the past, been devoted to UAV research within Europe.
However, European countries such as Belgium, France, Germany, Italy, the Netherlands, and the UK
are also increasingly active in UAV research, design and production.66
5.9.1 Development of ISR UAS
ISR systems include reconnaissance satellites, manned aircraft and UAS. They provide ‘top-level’
policy-makers with information and knowledge about the military capabilities of foreign nations, the
location of their key defence plants and industrial sites, the presence of weapons of mass destruction
and the plans of foreign countries and terrorist groups. Military commanders rely on intelligence for
information on the location and activities of enemy forces ranging from conventional forces to
terrorist units.
UAS are a relatively new technology that was developed in response to military demands, especially in
the USA.
They were first used in the Vietnam conflict but their use was limited until 1990-1991 when they
supplied location data for targeting precision guided munitions during the first Gulf War (Operation
Desert Storm).
65 This paragraph draws on “The dronefather” (The Economist, 1 Dec 2012) and an internal EDA summary of
UAV developments
66 Hatzigeorgopoulos, M. (2012), “European Perspectives on Unmanned Aerial Vehicles”, European Security
Review
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UAS have now become an essential part of US military operations and have expanded with the
conflicts in Iraq and Afghanistan. Indeed, US Forces have increased the number of UAS deployed from
167 in 2002 to more than 6,000 in 2008. There was a corresponding increase in US defence
investment in UAS from $284m in 2000 to $2.5bn in 2008. There was also a $4.1bn budget request in
2011.67 The Armed Forces of other advanced nations are similarly adopting UAS.
UAS can provide data at a much lower cost than satellites and have emerged as substitutes for them.
UAS vary in size, complexity and range from small systems which can be launched by a single soldier
for short-range tactical missions (‘seeing over the hill’) to the high-altitude Global Hawk which can
acquire much the same information as reconnaissance satellites.
The development of UAS has been subject to substantial cost escalation. For example, there was a
development cost escalation of 284 per cent on the Global Hawk, 97 per cent on the Reaper, 80 per
cent on the Shadow and 60 per cent on the Predator. The average cost escalation of 10 American
programmes was 37 per cent.68
Cost escalation has been just one argument posed by critics of the American UAS programmes.
Concerns have also been expressed about lengthy delays, wasteful duplication (as each Armed Force
has purchased its own UAS) and the difficulty of anticipating the rapid technical changes associated
with UAS and UAV.69
5.9.2 A new and emerging industry
UAS and UAV are an example of rapid technical change which has created a new industry with some
new entrants. The situation bears some resemblance to the early development of aircraft between
1903 and 1918 when a variety of new firms were created, each developing and testing different types
of aircraft. That industry expanded with major military orders during World War I.
Overall, the United States UAS and UAV industry has not been dominated by the traditional and
established aerospace companies. The industry has seen numerous new entrants, some of which are
new small firms while others are new divisions of established companies from other industries.
In the US market, new entrants include independent small firms such as ShadowAir, ISR and Arcturus
UAV. Other small firms specialising in UAS/UAV have been acquired by established aerospace firms.
For example, Insitu Inc – which built the successful ScanEagle – was acquired by Boeing in 2008.
IT companies such as the Computer Science Corporation and DRS Technologies have entered the
market. The latter of these supplies the Sentry and was acquired by the Italian defence company,
Finmeccanica in 2008. Similarly, research and engineering companies such as Applied Research
Associates and Altavian have entered the market.
5.9.3 The industry’s technology
There is an absence of well-documented studies on the technologies required to produce UAS.
However, some indications can be deduced from the firms involved in the industry and the missions of
their UAS.
Some companies are IT, defence electronics, and research and engineering firms (CSC; ARA); others
are established aerospace companies (Northrop Grumman). UAS technologies for ISR services
67 CRS (2013) “Intelligence, Surveillance and Reconnaissance (ISR) Acquisition: Issues for Congress”,
Congressional Research Services, US Congress, Washington DC, April.
68 CRS (2013) “Intelligence, Surveillance and Reconnaissance (ISR) Acquisition: Issues for Congress”,
Congressional Research Services, US Congress, Washington DC, April, pages 11-12
69 CRS (2013) “Intelligence, Surveillance and Reconnaissance (ISR) Acquisition: Issues for Congress”,
Congressional Research Services, US Congress, Washington DC, April.
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include miniaturisation, guidance systems, the development of small and long-endurance engines, small
and accurate cameras, sensor technology, data collection and analysis, communication links and
simulation technologies.
5.9.4 Civil applications
The military applications of unmanned systems for ISR missions will continue to expand as the
technology develops. Unmanned systems will substitute for manned aircraft, especially for ‘dangerous,
dirty and dull tasks’.
There are also extensive civil applications of unmanned ISR systems. Known examples include:
homeland security; search and rescue; border and coastal patrol and surveillance; domestic policing;
agricultural, forestry, fisheries and ocean management; pipeline security; weather information; strategic
infrastructure and sensitive facilities; and the policing and management of remote locations.
Unmanned aerial ISR systems provide new and valuable information and can replace costly labour-
intensive operations. For example, unmanned aerial ISR systems can access forests in remote
locations and can fly through forest fires (a task which would be too dangerous for manned aircraft)
and so can provide support to fire-fighting services. They can also perform long-range inspections of
power lines, pipelines, roads, hydro-electric facilities and off-shore wind farms. Further applications
include transferring some of the aerial technology to unmanned ground and unmanned marine systems
(e.g. underwater inspection).
5.9.5 Future prospects
The military demand for unmanned aerial ISR systems will decline following the end of the Afghanistan
conflict in 2014. The reduced demand will be especially significant in the USA with specific economic
impacts on its UAS/UAV industry, together with the general reduction in US military expenditure
following the economic and fiscal crisis.
For the industry, reduced demand will mean job losses, plant closures, the exit of some firms and
mergers between firms. The industry will also respond by seeking new market opportunities including
export markets and new civilian markets for UAS and UAV.
5.10 Defence aerospace technology transfer and spin-offs
5.10.1 Background
There is no shortage of examples of spin-offs from the defence sector of the aerospace industry.
Technical advances in military aircraft have been transferred and applied to civil aircraft; and the US
space agency, NASA, has identified an impressive list of spin-offs from the US space programme.
Examples of spin-offs from military aircraft include radar, the jet engine, flight control systems and
composite materials. Spin-offs from the US space programme include light-emitting diodes (LEDs), by-
pass operations and a range of applications in health and medicine, transportation, public safety and
computer technology.
Some of these technologies have been applied to markets outside the aerospace industry. For
example, aerospace technology has been applied to motor cars, including Formula 1 racing cars
(lightweight materials; anti-skid braking; Global Positioning Systems). Helicopter blade technology has
been applied to the turbine blades used for wind farms; jet engine technology has led to the
development of new materials able to withstand high temperatures; and jet engines have been used for
marine propulsion.
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Given the substantial number of spin-offs from defence aerospace, it is not possible to provide a
comprehensive review within this report. Therefore, this section reviews technology transfer and
spin-offs from Unmanned Air Vehicles and satellite navigation (including Global Positioning Systems and
other Global Navigation Satellite Systems).
5.10.2 Unmanned Air Vehicles (UAVs)
UAVs, also known as unmanned aircraft systems (UAS) or drones, are a new aerospace technology
which offers opportunities for replacing manned aircraft. UAVs comprise an unmanned aircraft, a
control system usually with a ground control station, a control link and other support equipment.
Whilst they lack a human pilot, UAVs require substantial inputs of human and physical capital (e.g. to
operate the ground control stations). They have been used extensively by all branches of the armed
forces and by state intelligence agencies.
The military role of UAVs is expanding rapidly, especially as rapid technical change is leading to greater
capability being installed in smaller airframes. The military role of UAVs includes intelligence,
surveillance and reconnaissance (ISR) missions, strike missions, destruction of enemy air defences,
communications, and search and rescue roles. Some UAVs are small enough to be hand-launched and
used by ground troops to obtain intelligence about towns and villages. Unit costs of UAVs range from
a few thousand Euros for small hand-launched models to millions of Euros for larger and more
advanced versions (e.g. Global Hawk). Some UAVs are capable of long endurance: for example, the
Predator UAV has achieved flights of some 40 hours.
As an example of technology transfer, UAVs are developing new civilian uses. These include land
management; remote inspection of road and rail earthworks; monitoring coastal erosion; forest fire
detection and monitoring; disaster relief; pipeline monitoring; traffic congestion; conservation of
wildlife regions; and oil, gas and mineral exploration. In their civilian use, UAVs are involved in
scientific research (e.g. of hurricanes) as well as domestic policing and homeland security, and in search
and rescue operations.
5.10.2.1 Applications of UAV technology
UAV technology has extensive applications, both in spin-offs and dual-use applications. The following
examples are just a small number of the technologies which have resulted from UAV developments:
the development of simulator training;
composite materials;
cameras and imaging systems (e.g. the development of smaller infrared cameras);
data and communications;
ground control systems and equipment;
navigation and guidance systems;
robotics;
the delivery of electric power over long distances via lasers;
cloud-cap technology;
rapid communications and intelligence, surveillance and reconnaissance capabilities;
measurement systems (e.g. for inspecting complex parts such as aero-engine blades, automotive
blocks and gears);
the development of autonomous technology; and
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applications to the aerospace and medical equipment sectors.
5.10.3 Satellite Navigation
Satellite navigation comprises Global Positioning Systems (GPS) and Global Navigation Satellite
Systems (GNSS) where there is global coverage. These systems comprise a set of satellites and
ground-based stations. They require a rocket launcher to place the satellite into its space orbit.
The USA and Russia operate global GNSSs and Europe is developing its alternative Galileo system.
Galileo will allow free access to basic services, but high precision capabilities will only be accessible to
paying commercial customers and to military users. Other nations such as China, India and Japan are
developing regional satellite navigation systems under national control and for their national region.
Originally, satellite navigation was developed for military uses (e.g. precision delivery of weapons;
direction of military forces and location of enemy forces; disabling enemy satellite navigation systems).
Over time, however, the technology has come to be used in many civilian applications.
5.10.3.1 Spin-offs from Satellite Navigation
Not surprisingly, some of the spin-off technologies from satellite navigation are similar to those from
UAVs. They include a complete range of navigation uses in the land, sea, air and space domains. Spin-
off technologies from satellite navigation include:
surveying, mapping and exploration (e.g. oil exploration);
precision tracking: examples include GNSS equipment for the visually-impaired and the tracking of
criminal offenders on parole;
weather forecasting;
scientific research and experiments. For example, the greater understanding and observation of
natural disaster events (e.g. earthquakes);
road safety, traffic management and road pricing systems;
robotics;
improving the efficiency of agriculture (e.g. precision agriculture and driverless tractors);
marketing;
removal of unexploded ordnance;
satellite phone networks; and
improved aircraft safety through better navigation and landing aids.
5.10.4 Facilitating spin-offs
The European Space Agency (ESA) publishes a list of technologies transferred from its space activities.
It suggests that space technologies are being used to enhance the life and wellbeing of citizens through,
for example, healthcare products, improved waste management, water recovery, safety improvements
and new sports equipment in motor racing, sailing, skiing and cycling.
The ESA has created a specialist agency, the Technology Transfer Programme Office, which has
responsibility for technology transfer. This Office facilitates technology transfer through technology
brokers, national initiatives and competitions. For example, the Office organises an annual competition
to promote the wider business application of satellite navigation technology. The competition (known
as the Galileo Masters Competition) invites individuals and teams to submit ideas for the creation of
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new businesses in the emerging satellite navigation market. Previous winners of the competition
included a novel application to guide visitors around indoor exhibition centres, a system for the
accurate positioning of offshore ships and a system to locate water pollution. Other previous winners
included a navigation device for blind and visually-impaired persons, entertainment and tracking
devices, and a management system for automotive accidents with hazardous cargo. The 2013 Satellite
Navigation Competition invites bids in six areas concerned with high precision, smart moving, safety
and security, public and social services, mobile location-based services and industry applications.
The US space agency, NASA, has also identified a list of spin-off technologies from its activities. These
include health and medicine, transportation, public safety, consumer goods, energy and the
environment, information technology and industrial productivity. NASA estimated that by 2012, space
spin-offs had generated $5bn in revenues and saved $6.2bn in costs.70 Other US studies of the
economic benefits of NASA spending have estimated discounted rates of return from 33 per cent to
43 per cent; multiplier effects of 7 to 23.4; and employment multiplier effects of about 8 to 19 (these
are jobs created for every $1m (2009 dollars) invested in NASA).71
5.10.5 Conclusion
A list of examples of spin-offs from UAVs and space and satellite navigation are useful, but not
sufficient for developing a convincing economic case for state investment in these activities. There is a
general absence of independent published economic studies of spin-offs in defence aerospace markets.
Economic analysis suggests that spin-offs are external economic benefits. In the presence of external
benefits, private markets are likely to ‘under-invest’ in such socially-desirable activities and so there is a
case for state intervention in such activities. However, this only represents a general case for state
intervention in R&D markets. The case for state intervention in such specific markets as defence
aerospace and space markets needs more supporting analysis and data.
Economic studies of spin-offs need an underlying economic model together with an accurate and
reliable database using a common methodology and assumptions. An economic model is required to
identify the various causal determinants of economic benefits. Next, there is a need to identify the
economic benefits of spin-offs and how they are to be measured. For example, the economic benefits
of spin-offs might comprise revenue generated, jobs created by numbers and skills, productivity
improvements, lives saved and life improvements. A mere listing of such economic benefits would
produce a list of non-comparable benefits (e.g. numbers of jobs and revenue generated) whereas a
proper benefit analysis requires that all the economic benefits be valued in monetary terms so that
they are comparable. Finally, there is a need to identify the contribution of a specific R&D programme
to the creation of economic benefits, and whether such benefits would have emerged without the
specific R&D programme.
5.11 Section Appendix: Economic Rents
Earlier sections of this report focused on estimating the impact of a one-off €100m investment in the
EU defence sector and comparing these impacts with those that would arise if an equivalent
investment were to be made in alternative sectors, whilst certain case studies suggested that there are
rents in some parts of the defence sector. In this appendix, we build on that analysis by how defence
investments can create economic rent for the EU as a whole, rather than (as is more normally the
case) such rents constituting an inefficient transfer from consumers to producers.
70 NASA, Spin-Off, 2012.
71 Comstock, D,
et al (2010), “A structure for capturing quantitative benefits from the transfer of space and
aeronautics technology”, International Astronautical Congress, Cape Town South Africa.
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‘Economic rent’ is a factor’s earnings in excess of what they could use in the next-best use (their
‘opportunity cost’). For example, if an industry’s cost of capital is 10 per cent and it earns 20 per cent
on capital employed of €1bn, it could be said to earn an annual economic rent of €100m.72
Economic rent is an indication – provided that markets reallocate resources fairly smoothly – of an
industry’s net contribution to the economy. If this industry ceased to exist this is what the economy
would lose, once it had adjusted to its disappearance. The industry’s assets would be redeployed and
could be expected to earn a return which is typical of the economy (10 per cent, the cost of capital).
GDP would then be lower by €100m a year (the economic rent that the industry had earned before it
ceased to exist).
While it has not been possible to make meaningful comparisons of rates of return on capital employed
within this study – in part because definitions of ‘capital employed’ differ both between and within
countries – we have sought to draw lessons from the limited data on profit margins that are available.
First, we obtained data on the profit margins of the 17 largest European defence companies in 2009.
These data are shown
in Table 5.21.
Table 5.21: Profit margins of major European defence companies (2009)
Arms sales
Company
Country
Arms sales
Total sales
Total profit Profit/ total
($m)
($m)
as % of total
($m)
sales
sales
BAE
Systems
UK
33,250
34,914
95
-70
0%
Finmeccanica
Italy
13,280
25,244
53
997
4%
Thales
France
10,200
17,890
57
178
1%
DCNS
France
3,340
3,342
100
179
5%
Saab
Sweden
2,640
3,220
82
91
3%
Rheinmetall
Germany
2,640
4,750
55
-72
-2%
Cobham
UK
2,260
2,929
77
290
10%
Babcock
UK
2,010
2,952
68
169
6%
Navantia
Spain
1,980
2,197
90
-115
-5%
QinetiQ
UK
1,770
2,532
70
-99
-4%
Krauss-
Maffei-
Germany
1,630
1,715
95
211
12%
Wegmann
Groupe
Dassault
France
1,360
4,751
67
438
9%
VT Group
UK
1,240
1,950
64
328
17%
Nexter
France
1,230
1,232
100
196
16%
Ultra
Electronics
UK
810
1,014
80
122
12%
Chemring
Group
UK
750
785
96
109
14%
Patria
Finland
660
749
88
24
3%
Total
81,050
112,166
72
2,976
3%
Source: SIPRI. Considers the largest companies for whom defence accounted for more than 50 per cent of sales.
The two most interesting insights that can be drawn from this table are:
the largest of these companies traded on very modest margins in the year 2009 (although it is
worth noting that BAE Systems’ profit margins had recovered by 2010 – see
Table 5.22); and
six specialists (Cobham, VT, Nexter, Krauss-Maffei-Wegmann, Ultra Electronics and Chemring)
were highly profitable, with margins in excess of 10 per cent, even in what was a bad year for the
industry.
These figures suggest that the economic rent earned by defence companies can be substantial.
72 Calculated as GDP loss = (20%-10%)*€100bn = €100m
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We have also considered the potential of company accounts for assessing the economic rent earned
by the defence sector. A limitation of company accounts is that they do not typically segment the
company’s activities in ways that we would wish, so that it may be difficult to assess the profitability of
the defence-related activities of companies such as EADS that supply both defence and civil markets.
Another consideration is that if EU defence companies do succeed in earning economic rent, do they
do so in their respective domestic market, in the EU market, or in non-EU markets? It could be
argued that any rents that are earned within the EU do not add to the EU’s economic welfare. They
are simply transfers within the EU, from its taxpayers to the defence companies. Therefore, the
economic rent that is of primary interest in the context of this study is that which is earned in non-EU
markets.
The accounts published by BAE Systems are helpful in this context. BAE Systems is both a specialised
defence company and it provides an exceptional amount of segmental detail in its accounts.
Table 5.22 shows the profit margins of BAE systems by market segment. The figures show that BAE
Systems' margins on sales on its international Platforms & services operations in 2010 and 2011 were
more than double those on their combined US and UK Platforms and Services operations.
These figures suggest that BAE systems earned some economic rent from its international operations.
Given the figures reported
in Table 5.21, it would not be surprising if many other defence companies
also earned economic rent on their overseas operations.
Table 5.22: BAE Systems’ profit margins by market segment
Revenue from
Market segment
Reported profits
Margin on sales
external customers
2011
2010
2011
£m
£m
£m
Electronic systems
2,527
2,850
371
Cyber & intelligence
1,377
1,173
72
Platforms & services (US)
5,176
7,497
256
Platforms & services (UK)
5,942
6,154
592
Platforms & services (US
& UK)
11,118
13,651
848
Platforms & services
2,748
3,306
439
(International)*
Total
17,770
20,980
1,730
Source: BAE Systems Annual Report 2011, pages 120-122.
* The Group's business in Saudi Arabia, Australia, India, and Oman, together with its 37.5 % interest in MBDA
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R&D in the Defence Sector
6 R&D in the Defence Sector
Previous chapters in this report have presented a quantitative assessment of the macroeconomic
benefits of investing in the defence sector relative to equivalent investments in other sectors that are
heavily funded by the public sector.
In this chapter, we build on that analysis by explaining when and why it is appropriate for defence to
receive R&D funding from the public sector and how this funding acts as a spur to private sector
investment. In particular, we first examine the scale of R&D expenditure in the defence sector. We
then describe two stylised models of R&D funding and explain how the features of the defence sector
influence the choice of funding model. We then complement that discussion with evidence from a
survey of stakeholders on the importance of R&D to the performance of defence sector and the
funding models that are used to support R&D activities.
We intentionally focus on research that is conducted by individual companies as this is the most likely
to be affected by an investment of €100m in the defence sector. However, we acknowledge that the
range of defence research is far broader than that considered here and can involve collaboration both
between companies and across countries / Member States.
The discussion in this chapter is significantly more qualitative in nature than that of preceding chapters
because it seeks to explain the rationale for a €100m public investment in the defence sector rather
than simply assuming that such funding would be available.
6.1 Defence R&D
R&D is a key component of defence expenditure due to its many short-term and long-term impacts on
a nation’s defence capabilities and its economy.
Figure 6.1 shows average defence R&D expenditure,
by category, for each participating Member State between 2008 and 2010.
As indicated in the Figure, R&D spending is concentrated in three Member States – France, the UK
and Germany. Taken together, these account for more than 90 per cent of total R&D spending by the
participating Member States. Germany devotes a third of its R&D spend to R&T – the proportions for
France and the UK are a quarter and a fifth. Other Member States spending material amounts on
defence R&D include Spain, Italy, Sweden, Poland and the Netherlands.
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R&D in the Defence Sector
Figure 6.1: Average defence R&D spend by participating Member States, 2008-2010 (€m)
6.2 R&D Funding
6.2.1 Two Models of R&D Funding
It is useful to distinguish between two broad models of research and development funding.73 In the
most common model, companies or individuals have ideas, research them, prove the concepts
involved, and develop them into final products, and it is only once a final product is available that it is
sold to customers. This is the model, for example, in the mobile phone sector. Apple conceived of
the iPhone, developed working iPhones, all funded from their own internal research budgets, then sold
them to customers. Let us refer to this as the “seller-funded research model”.
In an alternative model, the potential customer for a product or idea commissions research into the
feasibility of the product’s development, and may then go on to commission and fund testing and the
production of final products. This model is common for many forms of analytical, as opposed to
product, research — e.g. much economics research is specifically commissioned by one buyer, rather
than the researchers producing a report that they then attempt to sell to multiple interested parties.
It is also the model used sometimes in response to specific disease outbreaks — e.g. government
health agencies funding research into cures for a specific strain of bird ‘flu. Let us refer to this as the
“buyer-funded research model”.
In the defence sector the buyer-funded research model is much more common than the seller-funded
model. Governments usually specifically commission and fund the research and development of
73 We note that other models of funding exist, including mixed models, third-party funding models, government
funding without foreseen purchase etc. For the purpose of this report we have chosen to focus on the two
most extreme cases – complete buyer funding and complete seller funding. This approach makes it easier
both to highlight the key differences between models and to highlight the circumstances in which each model
is most appropriate. Little is lost by focusing on the extremes since inferences can be drawn by comparing
the analysis of the extremes. For example, a mixed model is likely to be appropriate where the market
context is somewhere in between that described for the seller-funded and buyer-funded models.
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R&D in the Defence Sector
advanced technology equipment such as advanced combat aircraft, specialised military transport and
special mission aircraft, main battle tanks, surface warships and nuclear-powered submarines.
However, some commentators on defence equipment projects claim that such projects could and
should be funded according to the first model — i.e. private contractors researching, proving concept,
and developing military equipment via their own funding (like Apple and the iPhone), and only then
selling finished products to governments. In this section we consider the relative merits of these two
models of research funding in the defence sector.
6.2.2 Broad characteristics of seller-funded versus buyer-funded research model
markets
Seller-funded markets will tend to have the following features:
There are multiple potential buyers.
Potential buyers are relatively uncertain, in advance of viewing a final product, of what is technically
feasible, what they want, and how much they would be prepared to pay for it.
Final prices paid include an economic component which compensates for the costs of research
that exceed the actual costs incurred in researching the specific product sold. The reason for this
is that the rewards of a successful product must also compensate for the risks of researching
unsuccessful products.
Buyer-funded markets will tend to have the following features:
there is one overwhelmingly majority buyer;
buyers have specific narrow needs, know in some detail what final product they would like to
purchase and approximately how much they would be prepare to pay for it, and have some sense
of what ought to be technically feasible; and
final prices paid for research fund only the actual research costs incurred.
We can illustrate these features by contrasting the extent to which research in the pharmaceuticals
industry follows the seller-funded model and to what extent the buyer-funded model.
In the case of most major pharmaceuticals products used in the developed world, there are multiple
potential buyers — a new pharmaceuticals product of wide developed-world application can be sold to
health insurers, charitable hospitals, and government health agencies in multiple countries. These
potential buyers have a broad range of needs — there are many diseases that they would be
interested, in principle, in treating better, rather than just one or two. The potential buyers are
relatively uncertain regarding what is technically feasible in any given timescale — it’s not clear
whether the easiest drug to develop next will be one that reduces back pain or one that cures MRSA.
The efficacy of any treatment, even if it worked, is uncertain in advance (how completely will that back
pain be reduced?) and thus there is uncertainty concerning how much it would be worth paying.
As a consequence of these features, the most natural model for most major developed world
pharmaceuticals is seller-funding of research and development. As a consequence of that, and the high
uncertainty of pharmaceuticals products (on some estimates one must research 10,000 potential drugs
to produce one wide-selling one), when a new pharmaceutical is successful it produces what are
referred as “blockbuster” returns, vastly exceeding the costs of researching an individual drug.
But this is not the only model of pharmaceuticals research. When there are epidemic threats (e.g. a
particular new strain of bird ‘flu) or diseases/disorders of high public policy significance (e.g. malaria),
there may be just one buyer (government) that knows precisely what it needs. In such cases
governments often commission and fund specific research, sometimes through universities and
sometimes through companies.
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R&D in the Defence Sector
6.2.3 Nature of defence equipment projects and markets
Armed with our understanding of why some research is seller-funded and other research buyer-
funded, we can understand better the models used in the defence sector.
In the defence sector, there can be multiple potential buyers — e.g. governments in a number of
countries — but it will often be the case that (a) one buyer (or group of buyers agreeing amongst
themselves all to purchase the same technology) will comprise the overwhelming majority of
purchases — often the national defence agency of the country of the defence supplier; and (b) more
fundamentally, other buyers will not purchase a product that has not been endorsed by being
purchased by the national defence agency of the country of the defence supplier. In combination, this
means that although in due course there may be several potential buyers, everything is contingent
upon satisfying one key buyer.
The key buyer typically has specific known needs that arise from its strategic plans. It wants a
particular sort of plane or ship or military vehicle. It may not rule out considering innovative new
ideas initiated by the defence contractor itself, but it is much less often interested in novel ideas than
in the high-quality delivery of what its own internal analysis suggests is possible. The key buyer might
also want to retain the option of the fruits of research not initially being shared with others — a new
leap forward in some defence technology might provide a strategic advantage for that country that it
does not wish to give up. The key buyer is likely to have an interest in ensuring that its national
defence companies remain active for precisely these reasons.
As a consequence of the above, it is unsurprising and natural that advanced technology equipment
projects research in the defence is often buyer-funded. Although some forms of defence research may
well be suitable for seller-funding, it could be highly problematic were the seller-funding model to be
imposed universally. For example, some defence projects might involve research that would only be of
relevance and value to one specific buyer — e.g. the technology required for nuclear-powered
submarines is only of value on such submarines since there are not many alternative uses for such
technologies.
Were such projects relatively inexpensive and the costs relatively certain, perhaps a defence
contractor could diversify sufficiently that seller-funded research which did not produce a final product
the buyer wanted and this could be offset against successful cases. But much defence equipment is
costly and subject to uncertainty over costs. For example, unit production costs for an advanced
combat aircraft are some €100m; an electronic platform aircraft (e.g. for airborne early warning) might
cost some €500m per unit; and a nuclear-powered attack submarine might cost some €1.8bn per
copy. Development costs are a multiple of unit production costs. For an advanced combat aircraft,
total development costs are at least 100 times unit production costs and might be 200 times. For such
an aircraft, development costs might be €10-20bn. These are large magnitudes to be funded by a
private firm for one customer. High costs also mean that few units will be purchased and so
production runs will be small.
The technical requirements of advanced defence equipment can also create great uncertainty. Neither
the buyer nor the contractor can anticipate correctly all future technological unknowns and their
ability to resolve them at reasonable cost (i.e. there exist internal uncertainties). There are also
external uncertainties associated with changing threats, the emergence of new substitutes and a
governments’ continued willingness to purchase the equipment.
When projects are very costly to reach final product stage, seller-funding would leave firms highly
vulnerable to a form of what economists call “non-renegotiation-proofness”: the buyer could indicate
a general interest in a product and a likely price it would be prepared to pay, then once all the sunk
costs of research had been borne, the buyer could significantly drop its offer price at the last moment.
This could leave the defence contractor with the invidious choice between accepting a bad return or
entering bankruptcy. Being vulnerable to such threats might mean that very little advanced research
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R&D in the Defence Sector
would be done in the defence sector on a seller-funded model, except insofar as a government could
credibly commit to maintaining a repeat relationship with researchers (e.g. to keep the researcher in
business), even if circumstances changed (an arrangement likely to introduce its own alternative
inefficiencies).
6.2.4 Implications for private venture funding
As noted, this analysis does not mean that there will never be seller funding of defence equipment
projects. Indeed, of all respondents to our survey, 80 per cent have developed new defence systems
on a private venture basis, independent from the national MOD. The value of products developed
through a private venture can be substantial – one respondent stated that one of the products it had
developed on this basis had achieved sales of €40m.
By identifying the features of defence markets which mean that seller funding is less efficient, it is
possible to identify the characteristics that a defence equipment project should have if seller funding is
to be available. Specifically, we consider that seller funding might be available where defence
equipment is not too costly and risky, where it involves few new technical challenges and where there
are substantial export market opportunities.
A good example of seller funding is the BAE Hawk. This was originally sold to the UK RAF with an
order for 175 aircraft in 1972. BAE subsequently used its own funds to develop an advanced jet
trainer and light combat aircraft for export markets. By early 2013, sales and orders for the Hawk jet
aircraft totalled almost 1,000 units (including total sales to the UK of 203 units). Another example of
the seller-funding of major defence equipment concerned UK main battle tanks. Vickers-Armstrongs
developed and produced a main battle tank – the Vickers MBT – which was a private venture project
aimed at export markets. This tank was simple and low-cost and produced over the period 1963-
1984. It was sold to a number of African nations and a total of 331 units were produced (including all
variants).
Interestingly, both the Vickers tank and the Hawk jet trainer were developed from previous successful
designs where the technical problems had been resolved (Centurion tank and Hunter jet fighter). This
behaviour further supports the need for buyer funding of research and development in the defence
sector: seller funding may not have been secured had the initial public investment in the designs not
been available.
6.3 Stakeholders’ Perspectives on Defence R&D
As discussed above, a defining characteristic of the defence sector is its dynamism and the significant
role played by R&D in the sector’s past, current and future development. In order to gain a better
understanding of the importance of R&D to participants in the defence sector, we invited stakeholders
to take part in an online survey.
A link to the online survey was initially sent to the 183 email addresses of companies involved in the
air, land and sea defence industries using contact details provided by the EDA. The initial email was
not delivered to 11 email addresses and so the total number of contacts made was 172.
To ensure that the greatest possible response rate was achieved, email reminders were sent to all
potential respondents and the initial completion deadline was extended. In addition, the EDA sent a
number of emails to its industry contacts to emphasise the importance of the study to the Agency.
In total, we received 26 responses (15 per cent of those successfully contacted) but some of these
were incomplete. While the absolute number of responses may seem to be small, we understand that
this is typical of surveys in the defence sector. Nonetheless, due to the small sample size, any
conclusions drawn from this questionnaire should be treated with care.
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R&D in the Defence Sector
6.3.1 Characteristics of respondents
Of the 26 responses received, 21 defence companies identified the sector(s) in which they operate and
their home Member State. Responses were received from companies based in nine Member States.
As shown in
Figure 6.2, more than half of respondents operate in the land sector, 10 in the air sector
and eight operate in the sea sector. Some respondents operate in more than one sector.
Figure 6.2: Defence sectors in which respondents operate
Responses were received from a diverse group of defence companies. The smallest company employs
fewer than 10 people and achieved defence sales of less than €1m in the most recent year for which
data were available. By contrast, the largest respondent employs more than 100,000 people and
achieved defence sales of approximately €17bn.
With respect to defence export sales, it is clear that the importance of exports relative to domestic
sales differs significantly between respondents. Interestingly, based on the responses received it
appears that exports to non-EU countries are more important to companies that operate in all three
defence sectors than to those that operate in fewer sectors.
6.3.2 Sources of funds
As shown in
Figure 6.3, responses to our survey suggest that the most important source of funding for
R&D is the companies’ own resources. Domestic government is the second greatest source, although
this is generally more important for larger companies. European Commission grants, other overseas
funds and other domestic businesses contribute very little to defence R&D funding.
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R&D in the Defence Sector
Figure 6.3: Percentage of R&D funds from certain sources
6.3.3 R&D activities
In order to understand the importance of different types of R&D to the future success of the business,
we asked respondents to rate the importance of input-focused and output-focused R&D, respectively.
We defined input-focused R&D as that which aims to introduce new or substantially changed
production processes and output-focused R&D as that which aims to introduce new or substantially
improved defence systems.
A majority of respondents believe output-focused R&D is critical to the success of their businesses.
Only one respondent stated that it is not important; this firm did, however, state that input-focused
R&D is important.
In contrast, only 40 per cent of respondents rated input-focused R&D as very important to the success
of their business. All those that stated that input-focused R&D was not important to their business
reported that output-focused R&D is important.
These findings suggest that R&D is important to all those that operate in the defence sector, although
the type of R&D that is considered most important to the success of the firm is not consistent across
the industry. The findings further suggest that firms that operate in more than one sector generally
consider both input- and output-focused R&D to be critical to the success of their business, while
those that operate in only one sector may consider one type of R&D to be relatively less important.
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R&D in the Defence Sector
Figure 6.4: Importance of input-focused R&D and output-focused R&D
We then asked respondents to specify the number of new defence systems that had been developed
by the company over the past 10 years, and the total value of these systems.
Respondents generally found it difficult to answer this question, and so the response rate was relatively
low and the range of responses extremely wide. With respect to the number of new systems,
responses ranged from zero to “more than 50 platforms and large systems”.74 Estimated values ranged
from €2m to more than €2bn.
6.3.4 Pattern of sales of new defence systems
6.3.4.1 Sales to the public sector
The objective of any R&D activity is to develop a product or process that can improve the profitability
of the company. Input-focused R&D seeks to improve production processes and so should lead to a
reduction in manufacturing costs, thereby improving profitability by influencing the supply-side of the
market. Output-focused R&D aims to introduce new or substantially improved defence systems and
so aims to secure an increase in sales, thereby improving profitability by influencing the demand side of
the market.
With respect to output-focused R&D, the process by which innovations developed through R&D
activities reach the market is of interest to this study since new products and defence systems would
be worth little to a company if sales are not achieved. We asked stakeholders to explain both how
their products reach the market and to explain the extent to which the national MOD (which we
supposed would be a key route to market in many cases) influenced exports of new systems and
products.
Figure 6.5 shows that the national Ministry of Defence (MOD) is typically the launch customer for new
defence systems. Companies are generally successful in achieving additional orders from non-domestic
MOD, especially those from countries outside of the EU.
74 One respondent stated that 350 product lines had been developed, which we consider would include more
than defence systems. Therefore, this response was excluded when analysing responses to this question.
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R&D in the Defence Sector
Figure 6.5: Launch path for new systems and products
To further develop an understanding of the pattern of sales for a new defence system, we asked
respondents to specify the importance of sales to the national MOD for achieving defence exports.
Figure 6.6 shows that more than 50 per cent of those that responded to this question believe that
sales to national MOD are essential, if not pre-requisite to achieving defence exports. Only 7 per cent
believe that sales to MOD have no influence on defence exports at all.
Figure 6.6: Importance of sales to national MOD for achieving export sales
Rating Scale:
• 1 = not at all important
• 5 = critically important
Building on the above questions, we asked respondents to estimate the value of total export sales as a
percentage of the total value of orders placed by its own MOD. Our survey found that while the
national MOD is generally the launch customer for new defence systems, exports are a significant
component of total sales for many respondents. As shown
in Figure 6.7, more than half of those that
responded to this question indicated that the value of their export sales is greater than 50 per cent of
the value of their national MOD orders.
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R&D in the Defence Sector
Figure 6.7: Value of export sales as a percentage of value of order by national MOD
6.3.4.2 Involvement of the private sector
Of all respondents to our survey, 80 per cent have developed new defence systems on a private
venture basis, independent from the national MOD. The value of products developed through a
private venture can be substantial – one respondent stated that one of the products it had developed
on this basis had achieved sales of €40m.
6.3.4.3 Offsets
Offsets can be an important element of defence sales to non-domestic customers and so our survey
asked stakeholders about the use of offsets in the defence sector.75
Respondents were first asked if they have transferred technology to another Member State as part of
an offset (i.e. only intra-EU transfers were considered). Ten of 20 respondents to this question stated
that they have transferred technology to another Member State.
Respondents were then asked if they have received technology transfer from another Member State.
As shown
in Figure 6.8, seven of the 10 respondents that have transferred technology to another
Member State have also received a technology transfer from another Member State. The same
number of respondents had received a technology transfer from another Member State in the group of
respondents that had not transferred technology to another Member State.
75 An ‘offset’ is an arrangement whereby an importing country makes it a condition that the supplier places
orders with national suppliers. It can take the form of ‘direct offset’, which relates to the equipment
concerned, or an ‘indirect offset’ that relates to products of other industries, or a combination of the two.
Offsets are scaled to the size of the transaction: a ‘100 per cent offset’ requires the supplier to make
purchases equal to 100 per cent of the value of the contract.
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R&D in the Defence Sector
Figure 6.8: Number of companies that have experienced technology to and from another EU MS
6.3.5 Impact of R&D
Our survey results confirm our conjecture that spin-offs and technology transfer are important
elements of the economic contribution of the defence sector. However, as shown
in Figure 6.9, more
respondents have created technologies that have led to a spill-over effect for their suppliers than have
created a spin-off company (or companies) to commercialise the technology developed through
defence R&D / R&T.
Figure 6.9: Downstream effects of investments in R&D/R&T
Unfortunately, the response rate to questions on the spill-over effect of existing investments in
defence R&D was very low – only four responses were achieved. We consider that this response rate
is too small for analytical purposes.
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Conclusions
7 Conclusions
The analysis contained within this report demonstrates that, at the EU level, the impact on GDP, tax
and employment of investing €100m in the health, education, transport and defence sectors are
extremely similar.
Taking these results alone shows that defence spending has a macroeconomic role alongside other
forms of public spending. However, there are several reasons to believe that the overall
macroeconomic benefit of investing in the defence sector should exceed that of investing in other
sectors.
First, while the employment impacts of investing in the defence sector are broadly equivalent to the
impacts of investing in the health and transport sectors, defence investments have a far greater impact
on skilled employment than do investments in the other sectors considered in this report. In an
increasingly knowledge-based and skills-based European economy, our analysis suggests that
investments in the defence sector are more likely to create jobs that will be sustainable in the long
term and will add value to the European economy than are equivalent investments in other sectors.
Second, the importance of R&D to the past, current and future success of the European economy is
widely acknowledged and has a sound economic basis in R&D models of endogenous growth.
Investments in the defence sector are likely to make a significant contribution to the future economic
growth of the EU thanks to the significant impact that such investments have on R&D.
The impact on R&D due to defence investments is between 12 and 20 times greater than the impact of
investments in the other key components of public expenditure (transport, health and education).
Defence R&D can create significant spin-offs and technology-transfer to other civil and defence
applications. Therefore, the economic impact of investing in the defence sector exceeds that which
has been captured in the I-O analysis.
We also draw a number of lessons from the case studies:
Defence spending can take different forms, reflected in the acquisition of Gripen, Rafale and
Typhoon (or other types of defence equipment). Studies based solely on the macroeconomic
impacts of defence spending, by their blunt nature fail to identify the more detailed microeconomic
impacts of such spending.
There remain considerable opportunities for increasing the efficiency of European collaborative
programmes. For example, work-sharing for both development and production could be allocated
on the basis of competition: a single prime contractor might manage the programme rather than
an industrial consortium and committee arrangements; and the number of major partner nations
might be restricted to two partners so as to minimise transaction costs (bilateral collaboration).
Investment in defence capabilities can sometimes produce spectacular economic as well as defence
benefits, when a Ministry of Defence identifies a military requirement that is shared by a number of
nations, and then commissions a national supplier to develop a cost-effective solution. The
resulting export sales, over several decades, far exceed the numbers required for that country’s
own defence requirements (in the case of Oto Melara’s 76mm naval guns, by a factor of three).
Investments in the EU defence sector can also lead to a significant cost saving relative to the next
best alternative. For example, Germany’s investment in the Leopard 2 enabled it to equip its
cavalry regiments with a highly capable system for a cost that was 45 per cent lower than the next
best alternative.
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Conclusions
There is some indicative support for the claim that arguments for defence spending might be based
on wider economic and industrial benefits, including technology spin-offs, but there is a lack of
really robust evidence underpinning this view.
EU defence companies appear to earn economic rent on their operations and, in some cases, this
rent appears to be substantial. For example, the economic rent earned on exports of Leopard 2s
was equivalent to 18 per cent of the cost of the Leopard programme. The earning of economic
rent indicates that the sector makes a net contribution to the economy, over and above the
contribution that the same resources would make if employed elsewhere. Moreover, our analysis
suggests that a significant proportion of this economic rent is earned outside the EU and so the
rent is more than simply a transfer between EU taxpayers and EU defence companies.
Investment in the defence sector can have important benefits for companies that operate in the
civil sector. For example, the civil and military aeronautics industries are closely linked. Under-
investment in military aeronautics could endanger the position of the civil aeronautics industry in
the EU (as non-EU competitors would then benefit from greater military investment in R&D).
Defence spending can re-purpose resources from the manufacturing sector in general, i.e. from
occupations where labour productivity is probably around the sector average, to uses in areas
within the defence sector in which productivity is exceptional. In 2010 and 2011, Oto Melara
achieved a turnover per employee that was over one-third higher than both that of the industry to
which it belongs, and the average for Italian manufacturing.
Defence investment enables nations to discover solutions that are cost-effective for them.
Purchasing defence systems “off-the-shelf” is often advocated as a way of avoiding the enormous
development costs and risks of new systems. Whether or not this is the right choice, there is
usually a good case for examining this option, as a default position. But sometimes the “shelf”
lacks systems that suit a nation’s circumstances and defence philosophy. Compact naval guns are
such a case. The relatively small ships deployed by European coastal navies require capable,
compact and multi-purpose guns. Their absence would probably have required different types of
ships, resulting in a lower level of naval capability, or significantly higher costs.
Although there are clearly some advantages in purchasing non-EU “off-the-shelf” defence products
and services in some areas (and such products and services are purchased at present), it should
also be recognised that non-EU “off-the-shelf” solutions can also have some potentially adverse
consequences:
For example, the Typhoon was estimated to have created 100,000 high-wage / high-skill jobs,
exports valued between €13.4bn and €17.8bn, and import-savings valued between €39.3bn and
€67.1bn while maintaining European independence and security of supply. These benefits
would be lost if non-EU off-the-shelf solutions were purchased.
Purchasing non-EU off-the-shelf solutions could create classic issues of security of future.
Absent a sufficient mass of investment in the EU defence industry, skills and capacities could
deteriorate; rebuilding these would potentially be slow and expensive. For example, even if the
EU were to undertake some work on the Joint Strike Fighter (JSF), it is unlikely that this work
alone would be sufficient to maintain the design skills necessary for developing a new European
combat aircraft.
As regarding whether defence research is better funded by direct investment in research or by the
sellers of defence equipment themselves, we have argued that because, in the defence sector:
it will often be the case that (a) one buyer (or group of buyers agreeing amongst themselves all to
purchase the same technology) will comprise the overwhelming majority of purchases — often the
national defence agency of the country of the defence supplier; and (b) more fundamentally, other
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Conclusions
buyers will not purchase a product that has not been endorsed by being purchased by the national
defence agency of the country of the defence supplier; and
the key buyer typically has specific known needs that arise from its strategic plans;
it is unsurprising and natural that advanced technology equipment projects research in the defence is
often buyer-funded.
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Conclusions
Appendices
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Appendix 1: Assumptions, conceptual issues and the €100m investment
8 Appendix 1: Assumptions,
conceptual issues and the €100m
investment
8.1 Conceptual Issues and Assumptions
8.1.1 Activities covered by defence investment
The EDA classifies defence expenditure into four broad categories: personnel costs; investment; operation
and maintenance; and other. We assumed that a €100m ‘investment’ would not be spent on deploying or
recruiting more personnel (as this is a function of military need), and would therefore be spent in the
second category as well as the infrastructure part of the fourth category. In 2010, the ‘investment’
category accounted for 22.1 per cent of defence expenditure in EDA participating Member States and
infrastructure investment accounted for 2.8 per cent.76
We also note that the ‘investment’ category is further broken down into defence equipment procurement
expenditure and defence R&D expenditure (which has a further Research and Technology (R&T) sub-
category).
We therefore assumed that the €100m investment would be broken down between the following
expenditure categories: equipment procurement; non-R&T R&D; R&T and infrastructure. We inspected
recent trends in expenditure and based our calculations on the average of the last three years of defence
spending.
8.1.2 Geographical distribution of the investment
We divided the total expenditure of €100m between the 26 EDA Member States in proportion to the
average investment spending over the three most recent years for which data were available (2008-10). To
do this, we calculated the total investment spending as the sum of equipment procurement, non-R&T R&D
R&T and infrastructure spending for each country. We then calculated the proportion of total EU
investment expenditure accounted for by each Member State and splitting the €100m according to those
proportions.
8.1.2.1 Supply side’s reaction to investment
In our quantitative analysis, we have treated the one-off €100m investment as an increase in final demand
for the relevant products and services.
The response of companies to this increase in demand would determine the follow through effect on the
various macroeconomic variables. In particular, the level of capital formation as a response to this increase
in demand would depend on whether companies respond by creating additional capacity as well as
76 EDA Additional Defence Data 2010. At the time of writing, 2010 is the latest year for which defence data is
available.
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Appendix 1: Assumptions, conceptual issues and the €100m investment
employment (a ‘long run’ response), or by temporarily increasing employment but working with the fixed
capital already in place (a ‘short run’ response). This, in turn depends in large part upon whether
companies view the additional demand as permanent or temporary. An expectation of permanent
increases in demand usually leads to higher levels of capital formation than an expectation of temporary
increases in demand.
The relationships inherent in the input-output tables are consistent with companies responding to a
mixture of temporary and permanent demand changes, and would therefore not be useful to quantify a
response to an event that companies know represents a wholly temporary demand increase. However, we
consider that it is reasonable to assume that the nature of the €100m investment would be such that the
companies would initially be unable to fully assess whether the demand increase is temporary or
permanent. As capacity building decisions are, in fact, made in response to expected rather actual future
demand, we assume that companies would build an expectation of the mix of temporary and permanent
demand changes likely to occur in their relevant industry, and respond accordingly.
Furthermore, as €100m is a negligible amount compared to total investment expenditure in the European
defence sector, we consider that past experience would serve as a good basis to form expectation
regarding the mixture of temporary and permanent demand in the future. Therefore, the relationships
inherent in input-output tables would be a good indicator of the companies’ response to the €100m
injection.
8.1.3 I-O classification system
The Eurostat I-O tables are divided sectorally according to the NACE classification system.77
One challenge for our analysis arose from the fact that a new classification, NACE Rev. 2, replaced the old
classification, NACE Rev. 1.1 in all official statistics on 1 January 2008. For some Member States, the most
recent I-O table is from a year prior to the introduction of NACE Rev. 2 whereas tables are available for
later years.
We want our results to be as relevant as possible to the economy of the EU in 2013 and so chose to use
the most recent I-O table that was available for each Member State. This required us to conduct two
separate mapping exercises, given differences in the definitions of sectors between NACE Rev. 1.1 and
NACE Rev 2.
8.2 Mapping of defence expenditure categories
8.2.1 Step 1: Latest Available Tables by Member State
We collected the latest available I-O tables from Eurostat for each participating Member State and for the
EU. No tables were available for three Member States, while for one Member State the available tables
were too sparsely populated to be useful for analysis. Of the remaining 22 participating Member States, 10
were before 2008 (NACE Rev. 1.1) and 12 were from 2008 or later (NACE Rev. 2). The EU table was
from 2008, but covered the EU-27, not just the participating Member States. However, since there was no
table referring to the participating Member State, we decided used the EU-27 table for aggregate analysis.
77 “Nomenclature générale des Activités économiques dans les Communautés Européennes” (Statistical classification
of economic activities in the European Communities)
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Appendix 1: Assumptions, conceptual issues and the €100m investment
Table 8.1: Latest available tables by MS
Member State
Latest available table
NACE classification Rev.
AT
2008
2
BE
2005
1.1
BG
No tables available
Not applicable
CY
No tables available
Not applicable
CZ
2009
2
EE
2005
1.1
FI
2009
2
FR
2009
2
DE
2008
2
EL
2010
2
HU
2008
2
IE
2009
2
IT
2005
1.1
LV
1998
1.1
LT
2005
1.1
LU
Tables unusable
Not applicable
MT
No tables available
Not applicable
NL
2009
2
PL
2005
1.1
PT
2008
2
RO
2008
2
SK
2005
1.1
SI
2005
1.1
ES
2005
1.1
SE
2010
2
UK
2005
1.1
EU-27
2008
2
8.2.2 Step 2: Mapping defence categories to I-O sectors
The next step was to map the defence categories to I-O categories. The mapping from the four defence
sector categories to I-O sectors was carried out as follows
Official definitions (confidential) were received from EDA for (i) Equipment procurement, (ii) Research
and Development (R&D), (iii) Research and Technology (R&T) and (iv) Infrastructure.
These definitions were used to identify the products and / or services that are included within each of
the four defence sector categories.
Broad NACE Rev. 1.1 and NACE Rev. 2 sectors containing these products and / or services were
identified using official documentation on the NACE classification system.78
The relevant I-O sectors were identified as those containing the corresponding NACE / CPA code.
Each I-O sector corresponds to at least one two digit NACE / CPA code level in both Rev. 1.1 and
Rev. 2 classifications. Thus, no NACE sector had to be broken down to arrive at the corresponding I-
O sector.
Table 8.2 presents the results of the mapping exercise.
78 Eurostat (2002) ‘Statistical Classification of Economic Activities in the European Community, Rev. 1.1’
http://ec.europa.eu/eurostat/ramon/nomenclatures/index.cfm?TargetUrl=LST_CLS_DLD&StrNom=NACE_1_1&St
rLanguageCode=EN&StrLayoutCode=EN Eurostat (2008) ‘NACE Rev. 2: Statistical classification of economic activities in the European Community’
http://epp.eurostat.ec.europa.eu/cache/ITY_OFFPUB/KS-RA-07-015/EN/KS-RA-07-015-EN.PDF
- 95 -
link to page 100 link to page 101
Appendix 1: Assumptions, conceptual issues and the €100m investment
Table 8.2: Mapping exercise results
Defence
I-O sectors according to NACE Rev. 1.1
I-O sectors according to NACE Rev. 2
sector
29 – Machinery and equipment not elsewhere
classified (including weapons and ammunition)
30 – Office machinery and computers
31 – Electrical machinery and apparatus not
16 – Fabricated metal products, except
elsewhere classified
machinery and equipment (includes weapons
and ammunition)
32 – Radio, television and communication
equipment and apparatus
17 – Computer, electronic and optical
33 – Medical, precision and optical
products
18 – Electrical equipment
instruments; watches and clocks
19 – Machinery and equipment n.e.c.
Equipment
34 – Motor vehicles, trailers and semi-trailers
20 – Motor vehicles, trailers and semi-trailers
procurement
35 – Other transport equipment
50 – Trade, maintenance and repair services
21 – Other transport equipment
of motor vehicles and motorcycles; retail sale
28 – Wholesale and retail trade and repair
services of motor vehicles and motorcycles
of automotive fuel
51 - Wholesale trade and commission trade
29 – Wholesale trade services, except of
services, except of motor vehicles and
motor vehicles and motorcycles
30 – Retail trade services, except of motor
motorcycles
52 - Retail trade services, except of motor
vehicles and motorcycles
vehicles and motorcycles; repair services of
personal and household goods
73 – Research and development services
47 – Architectural and engineering services;
R&D
74 – Other business services (including
technical testing and analysis services
48 – Scientific research and development
technical testing and analysis services)
services
73 – Research and development services
47 – Architectural and engineering services;
technical testing and analysis services
R&T
74 – Other business services (including
technical testing and analysis services)
48 – Scientific research and development
services
Infrastructure
45 – Construction work
27 – Constructions and construction works
8.2.3 Step 3: From Mapping to Division of Expenditure
As shown
in Table 8.2, only one of the defence spending categories corresponds to a single I-O sector.
Therefore, it was necessary to divide the expenditure on each of the other categories between the several
corresponding I-O sectors. In this section, we describe our approach to each defence category in turn.
8.2.3.1 Equipment Procurement
The optimal approach to allocating the total expenditure on equipment procurement between I-O sectors
would be to use data on relative expenditure on each I-O category. The difficulty with this approach is that
breakdowns of defence spending by industrial sector are rarely published and, to our knowledge, only the
UK publishes a detailed enough breakdown. Therefore, we chose to apportion equipment procurement
expenditure to I-O categories based on UK data and assumed that similar patterns of expenditure are
observed across the EU. The following paragraphs describe our approach in greater detail.
Table 8.3 shows the sectoral breakdown of UK defence expenditure from 2004/05 to 2010/11.
- 96 -

Appendix 1: Assumptions, conceptual issues and the €100m investment
Table 8.3: UK defence spending by sector
Source: United Kingdom Defence Statistics 2012, Table 1.12
Using these data, we estimated the percentage of equipment procurement expenditure accounted for by
individual product categories. Our approach required the following assumptions:
percentages are the same for equipment procurement and Operations and Maintenance spending;
ships and aircraft are not purchased through retail or wholesale channels, but directly from producers;
the breakdown between wholesale and retail is in proportion to the relative size of the wholesale and
retail sectors at the EU level;
the relative spending across the sectors is the same for all participating Member States; and
the manufacturing sub-categories correspond to I-O sectors as follows.
Manufacturing category
NACE Rev. 1.1 I-O sector
NACE Rev. 2 I-O sector
Weapons & Ammunition
29
16
Data Processing Equipment
30
17
Other Electrical Engineering
31
18
Electronics
32
17
Precision Instruments
33
17
Motor Vehicles & Parts
34
20
Shipbuilding & Repairing
35
21
Aircraft & Spacecraft
35
21
Given these assumptions, we calculated the total expenditure on each manufacturing category between
2004/05 and 2010/11:
- 97 -
link to page 100
Appendix 1: Assumptions, conceptual issues and the €100m investment
NACE Rev. 1.1 I-O
Expenditure (£ m)
NACE Rev. 2 I-O
Expenditure (£ m)
sector
sector
29
8,060
16
8,060
30
550
17
11,350
31
1,510
18
1,510
32
6,280
20
2,520
33
4,520
21
25,720
34
2,520
35
25,720
In addition to the manufacturing I-O sectors presented in the table above, three service sectors are
included in our definition of equipment procurement. As shown
in Table 8.2, these are:
wholesale and retail trade and repair services of motor vehicles;
wholesale trade services other than motor vehicles; and
retail trade services other than motor vehicles.
To allocate the equipment procurement expenditure to these I-O sectors we first considered the split of
manufacturing expenditure between 2004/05 and 2010/11 between motor vehicles and other equipment
(excluding ships and aircraft):
Category
Expenditure (£ m)
Percentage
Motor vehicles
2,520
10.75%
Other manufacturing products
20,920
89.25%
We assumed that the breakdown between wholesale and retail trade services of motor vehicles and
wholesale and retail trade services of other products is the same as the breakdown between the
manufacture of motor vehicles and that of other products. Therefore, the spending on wholesale and retail
trade services can be divided in this proportion between motor vehicles and others.
We then assumed that the spending could be divided between wholesale and retail according to the
relative size of the sectors at the EU level. According to the 2008 EU tables, the relative sizes of the
sectors are as follows.
Category
Expenditure (£ m)
Percentage
Wholesale
1,202,984
59.73%
Retail
811,161
40.27%
Multiplying the proportion of expenditure on other manufacturing products by the proportion of
expenditure on wholesale products (and similarly for the other categories) leads to the following division of
wholesale and retail spending:
I-O sector
Percentage
Wholesale and retail of motor vehicles
10.75%
Wholesale other
53.31%
Retail other
35.94%
Combining these estimates with those of the manufacturing categories results in the following division of
defence equipment procurement expenditure between I-O categories:
- 98 -
link to page 104 link to page 105
Appendix 1: Assumptions, conceptual issues and the €100m investment
NACE Rev. 1.1
Expenditure
Percentage
NACE Rev. 2
Expenditure
Percentage
I-O sector
(£ m)
I-O sector
(£ m)
29
8,060
15.77%
16
8,060
15.77%
30
550
1.08%
17
11,350
22.21%
31
1,510
2.95%
18
1,510
2.95%
32
6,280
12.29%
20
2,520
4.93%
33
4,520
8.84%
21
25,720
50.32%
34
2,520
4.93%
28
210
0.41%
35
25,720
50.32%
29
1,039
2.03%
50
210
0.41%
30
701
1.37%
51
1,039
2.03%
52
701
1.37%
8.2.3.2 Research and Development
For this expenditure category, the question is how to allocate the additional funds between R&D and
testing services, which fall under two different I-O sectors in both classifications. We have allocated all the
additional funds solely to R&D for the following reasons.
There are certain types of testing that do not form part of R&D, e.g. testing that finished products
achieve certain functional or health and safety standards.
While R&D typically involves some testing, the expenditure is made on a per-project basis, where the
organisation carrying out the project then employs testing services. Technically, this is equivalent to
saying the R&D sector employs testing services as an input. Thus, the boost to testing services would
be captured as an increase in requirements for testing services as a result of the increase in demand for
R&D services.
8.2.3.3 Research and Technology
As R&T forms a subset of R&D, we have allocated all the R&T funds to the I-O sector corresponding to
R&D.
8.2.3.4 Infrastructure
The infrastructure defence category corresponds to a single I-O sector and so the full additional
expenditure on infrastructure would be allocated to the I-O sector relating to construction.
8.2.4 Step 4: Final Division of Funds
The following final steps were carried out
We calculated the average over the three most recent years of defence expenditure in each of the four
defence categories.
Using the preceding discussion, we broke this average down for each Member State and for the EU into
the various I-O sectors, using NACE 1.1 sectors for States with tables prior to 2008 and NACE 2
sectors for those with 2008 or later tables.
We divided the €100m investment across Member States and I-O sectors according to this
distribution.
Dividing investment funds according to the discussion above, the final demand broken down for each MS by
I-O sector is as shown
in Table 8.4 an
d Table 8.5.
- 99 -
Appendix 1: Assumptions, conceptual issues and the €100m investment
Table 8.4: Additional demand by I-O sector – NACE Rev. 1.1 MS (€)
I-O
BE
EE
IT
LV
LU
LT
PL
SI
SK
ES
UK
Sector
1
-
-
-
-
-
-
-
-
-
-
-
2
-
-
-
-
-
-
-
-
-
-
-
5
-
-
-
-
-
-
-
-
-
-
-
10
-
-
-
-
-
-
-
-
-
-
-
11
-
-
-
-
-
-
-
-
-
-
-
12
-
-
-
-
-
-
-
-
-
-
-
13
-
-
-
-
-
-
-
-
-
-
-
14
-
-
-
-
-
-
-
-
-
-
-
15
-
-
-
-
-
-
-
-
-
-
-
16
-
-
-
-
-
-
-
-
-
-
-
17
-
-
-
-
-
-
-
-
-
-
-
18
-
-
-
-
-
-
-
-
-
-
-
19
-
-
-
-
-
-
-
-
-
-
-
20
-
-
-
-
-
-
-
-
-
-
-
21
-
-
-
-
-
-
-
-
-
-
-
22
-
-
-
-
-
-
-
-
-
-
-
23
-
-
-
-
-
-
-
-
-
-
-
24
-
-
-
-
-
-
-
-
-
-
-
25
-
-
-
-
-
-
-
-
-
-
-
26
-
-
-
-
-
-
-
-
-
-
-
27
-
-
-
-
-
-
-
-
-
-
-
28
-
-
-
-
-
-
-
-
-
-
-
29
103,815.74
21,003.59
944,879.28
10,014.46
24,064.06
15,543.24
364,002.46
21,670.50
40,502.77
640,239.23
2,639,569.63
30
7,084.20
1,433.25
64,476.87
683.37
1,642.09
1,060.64
24,838.88
1,478.76
2,763.84
43,688.78
180,119.52
31
19,449.35
3,934.92
177,018.33
1,876.16
4,508.28
2,911.95
68,194.01
4,059.86
7,587.99
119,945.56
494,509.94
32
80,888.69
16,365.08
736,208.67
7,802.83
18,749.67
12,110.61
283,614.82
16,884.71
31,557.99
498,846.45
2,056,637.38
33
58,219.25
11,778.69
529,882.67
5,616.05
13,494.98
8,716.56
204,130.41
12,152.69
22,713.71
359,042.35
1,480,254.93
34
32,458.52
6,566.88
295,421.31
3,131.07
7,523.75
4,859.67
113,807.22
6,775.39
12,663.40
200,174.05
825,274.87
35
331,282.98
67,023.86
3,015,173.08
31,956.83
76,790.04
49,599.52
1,161,556.23
69,152.02
129,247.07
2,043,046.29
8,423,043.54
36
-
-
-
-
-
-
-
-
-
-
-
37
-
-
-
-
-
-
-
-
-
-
-
40
-
-
-
-
-
-
-
-
-
-
-
41
-
-
-
-
-
-
-
-
-
-
-
45
152,802.98
74,562.89
555,308.21
54,417.58
8,702.29
16,861.01
655,266.94
46,125.12
70,368.09
465,306.06
1,911,164.29
50
2,704.88
547.24
24,618.44
260.92
626.98
404.97
9,483.94
564.62
1,055.28
16,681.17
68,772.91
51
13,382.70
2,707.53
121,802.68
1,290.95
3,102.05
2,003.65
46,922.90
2,793.51
5,221.14
82,532.08
340,262.14
52
9,029.14
1,826.74
82,178.71
870.99
2,092.92
1,351.84
31,658.28
1,884.74
3,522.64
55,683.34
229,570.51
55
-
-
-
-
-
-
-
-
-
-
-
60
-
-
-
-
-
-
-
-
-
-
-
61
-
-
-
-
-
-
-
-
-
-
-
62
-
-
-
-
-
-
-
-
-
-
-
63
-
-
-
-
-
-
-
-
-
-
-
64
-
-
-
-
-
-
-
-
-
-
-
65
-
-
-
-
-
-
-
-
-
-
-
66
-
-
-
-
-
-
-
-
-
-
-
67
-
-
-
-
-
-
-
-
-
-
-
70
-
-
-
-
-
-
-
-
-
-
-
- 100 -
Appendix 1: Assumptions, conceptual issues and the €100m investment
I-O
BE
EE
IT
LV
LU
LT
PL
SI
SK
ES
UK
Sector
71
-
-
-
-
-
-
-
-
-
-
-
72
-
-
-
-
-
-
-
-
-
-
-
73
19,753.98
2,039.32
319,811.01
250.09
2,598.38
-
183,318.71
25,588.39
6,229.08
495,208.46
6,236,249.20
74
-
-
-
-
-
-
-
-
-
-
-
75
-
-
-
-
-
-
-
-
-
-
-
80
-
-
-
-
-
-
-
-
-
-
-
85
-
-
-
-
-
-
-
-
-
-
-
90
-
-
-
-
-
-
-
-
-
-
-
91
-
-
-
-
-
-
-
-
-
-
-
92
-
-
-
-
-
-
-
-
-
-
-
93
-
-
-
-
-
-
-
-
-
-
-
95
-
-
-
-
-
-
-
-
-
-
-
Table 8.5: Additional demand by I-O sector – NACE Rev. 1.1 MS (€)
I-O
AT
CZ
FI
FR
DE
EL
HU
IE
NL
PT
RO
SE
EU
Sector
1
-
-
-
-
-
-
-
-
-
-
-
-
-
2
-
-
-
-
-
-
-
-
-
-
-
-
-
3
-
-
-
-
-
-
-
-
-
-
-
-
-
4
-
-
-
-
-
-
-
-
-
-
-
-
-
5
-
-
-
-
-
-
-
-
-
-
-
-
-
6
-
-
-
-
-
-
-
-
-
-
-
-
-
7
-
-
-
-
-
-
-
-
-
-
-
-
-
8
-
-
-
-
-
-
-
-
-
-
-
-
-
9
-
-
-
-
-
-
-
-
-
-
-
-
-
10
-
-
-
-
-
-
-
-
-
-
-
-
-
11
-
-
-
-
-
-
-
-
-
-
-
-
-
12
-
-
-
-
-
-
-
-
-
-
-
-
-
13
-
-
-
-
-
-
-
-
-
-
-
-
-
14
-
-
-
-
-
-
-
-
-
-
-
-
-
15
-
-
-
-
-
-
-
-
-
-
-
-
-
16
105,851.39
85,491.30
231,413.98
2,370,083.33
1,791,758.86
597,479.18
49,891.84
26,519.44
468,724.76
108,970.67
67,807.87
301,969.95
11,085,647.65
17
149,058.72
120,387.87
325,874.52
3,337,524.30
2,523,134.37
841,363.36
70,257.12
37,344.37
660,052.86
153,451.25
95,486.27
425,230.63
15,610,682.49
18
19,830.72
16,016.36
43,354.23
444,023.06
335,676.91
111,934.68
9,346.98
4,968.28
87,813.20
20,415.10
12,703.46
56,572.53
2,076,839.70
19
-
-
-
-
-
-
-
-
-
-
-
-
-
20
33,094.98
26,729.29
72,352.76
741,018.61
560,202.52
186,804.90
15,598.94
8,291.44
146,549.18
34,070.23
21,200.48
94,412.44
3,465,984.13
21
337,778.89
272,808.45
738,457.51
7,563,094.71
5,717,622.56
1,906,596.08
159,208.20
84,625.31
1,495,732.12
347,732.71
216,379.45
963,606.33
35,375,044.38
22
-
-
-
-
-
-
-
-
-
-
-
-
-
23
-
-
-
-
-
-
-
-
-
-
-
-
-
24
-
-
-
-
-
-
-
-
-
-
-
-
-
25
-
-
-
-
-
-
-
-
-
-
-
-
-
26
-
-
-
-
-
-
-
-
-
-
-
-
-
27
114,328.57
273,392.58
317,563.77
2,639,108.01
3,242,976.37
179,008.83
38,015.68
34,993.11
596,485.46
25,958.15
49,800.69
34,509.25
11,656,149.12
28
2,757.91
2,227.44
6,029.40
61,751.55
46,683.54
15,567.08
1,299.91
690.95
12,212.43
2,839.19
1,766.71
7,867.70
288,832.01
29
13,645.11
11,020.53
29,831.16
305,523.15
230,972.39
77,019.96
6,431.47
3,418.57
60,422.46
14,047.21
8,740.99
38,926.40
1,429,030.76
30
9,206.18
7,435.41
20,126.70
206,132.56
155,834.11
51,964.38
4,339.23
2,306.47
40,766.26
9,477.47
5,897.43
26,263.14
964,148.76
31
-
-
-
-
-
-
-
-
-
-
-
-
-
- 101 -
Appendix 1: Assumptions, conceptual issues and the €100m investment
I-O
AT
CZ
FI
FR
DE
EL
HU
IE
NL
PT
RO
SE
EU
Sector
32
-
-
-
-
-
-
-
-
-
-
-
-
-
33
-
-
-
-
-
-
-
-
-
-
-
-
-
34
-
-
-
-
-
-
-
-
-
-
-
-
-
35
-
-
-
-
-
-
-
-
-
-
-
-
-
36
-
-
-
-
-
-
-
-
-
-
-
-
-
37
-
-
-
-
-
-
-
-
-
-
-
-
-
38
-
-
-
-
-
-
-
-
-
-
-
-
-
39
-
-
-
-
-
-
-
-
-
-
-
-
-
40
-
-
-
-
-
-
-
-
-
-
-
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41
-
-
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42
-
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43
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44
-
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45
-
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47
-
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48
6,580.21
44,110.05
77,240.61
7,419,418.86
2,616,789.35
18,260.46
4,594.30
-
199,959.83
14,979.59
8,273.39
346,216.14
18,047,641.00
49
-
-
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50
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- 102 -
Appendix 2: I-O Analysis
9 Appendix 2: I-O Analysis
Input-output (I-O) analysis was pioneered by Russian-American economist Wassily Leontief in the 1930s as
a model of general equilibrium where various sectors of the economy are inter-linked.79 The
computational tractability of the model made it very useful for analysing the effects of otherwise
complicated inter-industry transactions on the economy. This work won Leontief the Nobel Prize in
Economics in 1973.
The tractability of the model arises from a very restrictive assumption regarding production technology –
that of fixed coefficients. Producing one unit of any good or service requires certain quantities of various
inputs in a fixed proportion. This means that inputs are not substitutable at all. Fixed coefficients is an
extreme assumption, and can only be said to hold true in the short run – in the medium run input
proportions can and do change. Therefore, all I-O analysis must be understood in a purely short run
context. Moreover, the use of I-O analysis should be restricted to understanding or predicting the short
run effects of a change in status quo. Its use by the former socialist bloc countries for setting production
targets in five-year plans and the resultant problems exposed its limited usefulness for long-term analysis.
9.1 Basic set up
For illustrative purposes, assume that the economy has three sectors: agriculture, industry and services.
There are two factor inputs: labour and capital. The end uses for the products of each sector are
surmised in one quantity called final demand (in a more complicated model, this would be broken down
into household consumption expenditure, government consumption expenditure, gross fixed capital
formation and net exports).
In this simplistic model, the production of any sector can be looked at by use – the produce is used as
inputs by any or all of the three sectors, and is sold to final demand. The entire economy may be surmised
in the following three equations.
Here:
Sectors are represented by the following subscripts: A = agriculture, I = industry, S = services;
is the intermediate demand for the produce of sector by sector , where ;
is the final demand for the produce of sector ;
is the total production of sector ; and
all units are in money terms.
The assumption of fixed coefficients is interpreted in the following way. Take the industry sector. It needs
to use of the produce of the agriculture sector to produce of final produce. Consequently, it needs
79 See Leontief, Wassily (1936) ‘Quantitative Input and Output Relations in the Economic System of the United
States’
Review of Economic Statistics, Vol. 18, p105-125, Leontief, Wassily (1937) ‘Interrelation of Prices, Output,
Savings and Investment’
The Review of Economic Statistics, Vol. 19, p109-132 and Leontief, Wassily (1941)
The
Structure of the American Economy 1919-1939, Cambridge (Mass.).
- 103 -
Appendix 2: I-O Analysis
worth of the agricultural produce that to produce product worth one unit currency. The
assumption is that is the
fixed technical coefficient of intermediate consumption that provides one link
between the industry and agriculture sectors – regardless of the amount that the industry sector produces
this proportion would remain constant. Similar intermediate consumption coefficients may be calculated
for links between each pair of sectors.
The system of equations can then be represented in terms of the fixed technical coefficients, the total
production of each sector and the final demand facing each sector as follows.
Using matrix notation, this may be re-written as follows.
[
] [ ] [ ] [ ]
9.2 Changes in final demand
With this set up, it now becomes possible to analyse the effects on the economy when the final demand
changes for the produce of a certain sector. The problem is straightforward – we have a new set of final
demands (contained in the vector ) and a set of technical coefficients (which are contained in the
matrix ) that are known. We need to know what the total produce of each sector should now be, i.e. we
need to find the s (contained in the vector ). In terms of the three-equation set up, the problem is
simple – there are three equations with three unknown variables to solve for. Simple algebraic
manipulation leads us to the new final outputs.
For computational reasons, it is easier to work with matrices, as in actual models the number of sectors is
much higher than three, and algebraic manipulation becomes harder. Thus, in matrix terms, the solution is
given by manipulation of the basic set-up equation.
( )
Here
is an identity matrix with along the diagonal and elsewhere; and
( )
is the inverse of the matrix ( )
Once the new total outputs have been calculated, the effects on several macro variables may be obtained.
GDP effects: Since GDP is simply the sum total of all goods and services produced in the economy, the
new GDP is obtained by adding up all new total production figures for all sectors in the economy.
Income effects: to calculate these, one simply needs to multiply the change in output in each sector
with the per unit compensation of employees in that sector. This, again, is a fixed coefficient, and is
derived in the same way as the other technical coefficients.
Employment effects: to calculate these, one needs to multiply the change in output in each sector with
the number of employees it takes to produce one currency unit worth of produce. This is also a fixed
coefficient, and can be calculated using initial total produce and initial employment.
- 104 -
Appendix 2: I-O Analysis
Capital effects: to calculate the increase in earnings of capital, one needs to multiply the change in
output in each sector with the per unit contribution of capital.
Tax effects: in richer models (such as the one proposed for the project), with explicit inclusion of the
government and taxes, one would need to multiply the change in sectoral output by the tax rate, which
is also assumed to be fixed.
9.3 Multipliers
When the final demand for any particular sector changes, any effects on macro variables are the result of
three kinds of effect:
Direct effect: This is the effect of the concerned sector having to produce more output to meet an
increase in final demand. This would result in additions to GDP, employment, income, taxes, etc.
Indirect effect: In order to produce more, the sector concerned would need more inputs from other
sectors than earlier, thus increasing the demands faced by a variety of sectors. Other sectors would
then need to increase their production to fulfil this additional demand for intermediate consumption.
But, in turn, such increases in output would increase demand for intermediate consumption,
necessitating a further increase in output of various sectors. The sum total of these knock-on effects is
the indirect effect.
Induced effect: In richer models than the one described here, an increase in incomes would lead to
further increases in final demand across some or all sectors, over and above the initial increase in final
demand. The consequent changes to production, output, etc. are the induced effects.
A multiplier in the I-O context is simply the change in any macro variable as a result of a unit change in final
demand. From the above, it is clear that if final demand for agricultural produce increased by a unit, the
increase in total agricultural produce would be greater than one unit, as the indirect effects of having to
produce more intermediate inputs and the induced effects of having to respond to higher final demand due
to an increase in incomes would mean that significantly more would have to be produced than just to
satisfy a unit increase in demand. Similarly, the increase in GDP would also be greater than one unit, given
that the direct, indirect and induced effects on all other sectors would also be taken into account.
Multipliers can be of various types. The output/GDP multiplier is the increase in GDP as a result of a unit
increase in final demand for the sector. Similarly, we may have income, employment, tax and other
multipliers.
The attraction of the I-O system as represented in matrix form is that multipliers for each sector can be
derived very simply from the ( )
matrix and comparisons can be made across sectors. For instance,
once the GDP multipliers have been calculated for all sectors, the one with the highest multiplier would
have the greatest effect on GDP for a unit increase in final demand. The derivation of the various
multipliers is given as follows.
Output/GDP multiplier: for sector , this is the sum of all elements in the th column of the matrix
( )
Income multiplier: for sector , this is the th element of the vector ( ) , where is the
vector of wage coefficients80 for each sector.
Employment multiplier: for sector , this is the th element of the vector ( ) , where is the
vector of employment coefficients81 for each sector.
Tax multiplier: for sector , this is the th element of the vector ( ) , where is the vector
of tax coefficients82 for each sector.
80 Calculated as the initial proportion of compensation of employees to total output for each sector.
81 Calculated as the initial proportion of sectoral employment to total output for each sector.
- 105 -
Appendix 2: I-O Analysis
Capital multiplier: for sector , this is the th element of the vector ( ) , where is the
vector of capital coefficients83 for each sector.
Lastly, it must be noted that multipliers can be calculated with or without induced effects. To include
induced effects, households must be included as one of the productive sectors in the economy.
9.4 Richer models
The basic I-O framework can be modified or made richer through various extensions. Some of them are as
follows.84
Endogenous final demand: here the final demand sections are regarded not as external, but dependant
on the level of output. Household consumption, household investment and government are all
included as productive sectors in the economy.
Dynamic models: here, linkages across time are allowed, and it is assumed that induced investment in
one period will lead to an increase in output in the next period.
The model chosen in this proposal is a static model with exogenous final demand. However, the
granularity of sectors and final demand is more than in the simple example followed in this section.
9.5 Limitations
The primary limitation of the I-O framework is that it is essentially a short run approximation, and does not
work well when sectors are operating at full capacity. To capture long-term effects, macro-economic
growth models would need to be used.
A secondary limitation is that effects of an increase in final demand may be greatly exaggerated if the
economy is already close to full employment. In full employment conditions, the extra resources required
to effect increased production may simply not be available.
82 Calculated as the initial proportion of net taxes to total output for each sector.
83 Calculated as the initial proportion of capital requirements to total output for each sector.
84 For a more detailed discussion, see Eurostat (2008) ‘Eurostat Manual of Supply, Use and Input-Output Tables’
http://epp.eurostat.ec.europa.eu/cache/ITY_OFFPUB/KS-RA-07-013/EN/KS-RA-07-013-EN.PDF, p510-534.
- 106 -
Appendix 3: Model of Skilled Employment
10 Appendix 3: Model of Skilled
Employment
Let the economy consist of a large but finite number ( ) of workers.
Let the following assumptions hold:
Workers may be of two types: skilled ( ) and unskilled ( ). Thus, we have , where is
the number of workers of type . Each type is defined by a (constant) productivity level, or .
The economy is close to competitive, so that wages are reflective of productivity.
Define the proportion of skilled workers as .
Let and denote total, skilled and unskilled output, where .
10.1 Relationship between productivities
Productivity is defined as output per worker. It can be shown that national productivity ( ) and the
productivities of the two types of worker ( ) are related according to the following
equation.
( )
10.2 Calibration
Eurostat data would give value added per worker while calculating employment impacts for the
Member State in question as a whole. This would fix .
Publicly available EU-LFS data would give information on the proportion of workers with tertiary
education in the economy as a proportion of total worker, i.e. this would fix .
Eurostat data on income distribution would give the average income earned by those with various
levels of education. By assumption, wages equal productivity in our model. Combined with data from
the EU-LFS on the number of workers at each education level, this would give us the relative
productivity level of skilled and unskilled workers, i.e. this would fix .
Solve for and
10.3 Determination of sectoral proportions
The productivity relationship given above can also be shown to hold for each sector, i.e.
( )
Here, the superscript denotes the sector.
To determine we simply need to use the calibrated values of and and the sectoral productivity as
calculated based on Eurostat data.
- 107 -
Appendix 4: Additional Results
11 Appendix 4: Additional Results
11.1 GDP
According to our calculations, an additional investment of €100m in the EU defence sector would lead to
an increase in European GDP of €96.26m. This is consistent with a multiplier of 0.96, i.e. each additional
Euro invested in European defence would lead to an increase of €0.96 in European GDP.
The increases in output and the GDP multiplier of each Member State are shown in the table below.
Table 11.1: GDP effects and multipliers by Member State (excluding induced effects)
Member
Increase in GDP (€m)
GDP multiplier
State
Investment (€m)
(excl. induced effects)
(excl. induced effects)
AT
0.79
0.29
0.36
BE
0.83
0.29
0.35
BG
0.32
Table not available
Table not available
CY
0.12
Table not available
Table not available
CZ
0.86
0.43
0.50
EE
0.21
0.08
0.40
FI
1.86
0.92
0.49
FR
25.09
14.71
0.59
DE
17.22
9.12
0.53
EL
3.99
0.76
0.19
HU
0.36
0.13
0.37
IE
0.20
0.05
0.24
IT
6.87
4.00
0.58
LV
0.12
0.05
0.46
LT
0.12
0.04
0.39
LU
0.16
Table not usable
Table not usable
MT
0.00
Table not available
Table not available
NL
3.77
1.35
0.36
PL
3.15
1.53
0.49
PT
0.73
0.22
0.30
RO
0.49
0.21
0.42
SK
0.33
0.14
0.41
SI
0.21
0.10
0.48
ES
5.02
2.25
0.45
SE
2.30
1.03
0.45
UK
24.89
12.97
0.52
EU-27
100.00
96.24
0.96
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
We have found that the multipliers for individual Member States are all below that for the EU-27. This is
because the Member State level analysis does not take into account the spill-over effects of an increase in
demand for products of other EU Member States, while the EU level analysis does.85
85 More specifically, the input coefficients in the EU-27 table reflect inputs produced anywhere in the EU whereas in
the Member State level tables they reflect only inputs produced in that Member State. The structure of the I-O
tables available from Eurostat makes it impossible to include spill-over effects arising from increases in imports at
the Member State level. As such, the estimates for Member States in the above table should be regarded as lower
bounds.
- 108 -
Appendix 4: Additional Results
At the Member State level, the multipliers are generally in the 0.30-0.60 range. France, Italy, the UK,
Germany and the Czech Republic have high multipliers of 0.50 or higher, whereas Greece and Ireland have
low multipliers of below 0.25. This clearly illustrates that investments in some Member States would lead
to higher GDP effects than others.
11.2 Production tax
The €100m investment would result in an increase in EU production tax receipts by €10.59m. This is
consistent with a multiplier of 105.91, i.e. an investment of €1,000 would lead to an increase in production
tax receipts by €105.91.
The detailed results by Member State are shown in the table below.
Table 11.2: Production tax effects and multipliers by Member State (excluding induced effects)
Production tax multiplier
Member
Increase in production tax
(increase in production tax
State
Investment (€m)
receipts (€000) (excl. induced
receipts per €1,000
effects)
investment) (excl. induced
effects)
AT
0.79
9.27
11.71
BE
0.83
6.50
7.82
BG
0.32
Table not available
Table not available
CY
0.12
Table not available
Table not available
CZ
0.86
6.79
7.89
EE
0.21
2.16
10.28
FI
1.86
1.69
0.91
FR
25.09
1,061.72
42.32
DE
17.22
185.12
10.75
EL
3.99
45.24
11.35
HU
0.36
4.81
13.41
IE
0.20
2.14
10.53
IT
6.87
116.65
16.99
LV
0.12
Production tax data not available
Production tax data not available
LT
0.12
0.74
6.43
LU
0.16
Table not usable
Table not usable
MT
0.00
Table not available
Table not available
NL
3.77
- 24.31
- 6.45
PL
3.15
61.42
19.52
PT
0.73
8.28
11.31
RO
0.49
15.46
31.67
SK
0.33
6.15
18.44
SI
0.21
4.64
22.17
ES
5.02
36.52
7.28
SE
2.30
52.13
22.71
UK
24.89
39.72
1.60
EU-27
100.00
10,591.25
105.91
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
The results differ vary widely by Member State, but Member State multipliers are universally lower than the
EU multiplier. The production tax multiplier depends on the magnitude of additional GDP as well as sector
specific tax rates. Among countries with large defence investment, France has the highest multiplier, owing
to a large GDP multiplier as well as moderate tax rates in the sectors with the largest increases in output.
Spain and the UK have much lower multipliers in contrast, given that some sectors that experience large
increases in output are subsidised in net terms. Of particular interest is the Netherlands, where
production tax receipts would decline, indicating heavy production subsidies in key sectors.
- 109 -
Appendix 4: Additional Results
11.3 Total tax
A €100m investment in the EU defence sector would lead to an increase in total tax receipts (excluding
social contributions) by €26m, excluding induced effects. This is consistent with a multiplier of 0.26, i.e.
each euro of investment would add €0.26 to total tax receipts (excluding social contributions).
The detailed results by Member State are shown in the table below.
Table 11.3: Total tax effects (excluding social contributions) and multipliers by Member State
(excluding induced effects)
Increase in total tax
Member
Total tax multiplier (excl.
State
Total tax rate
receipts (€m) (excl.
induced effects)
induced effects)
AT
28.40%
0.08
0.10
BE
31.10%
0.09
0.11
BG
Table not available
Table not available
Table not available
CY
Table not available
Table not available
Table not available
CZ
18.50%
0.08
0.09
EE
20.40%
0.02
0.08
FI
30.10%
0.28
0.15
FR
25.60%
3.76
0.15
DE
23.70%
2.16
0.13
EL
20.60%
0.16
0.04
HU
26.60%
0.04
0.10
IE
22.50%
0.01
0.05
IT
27.70%
1.11
0.16
LV
22.30%
0.01
0.10
LT
20.30%
0.01
0.08
LU
Table not usable
Table not usable
Table not usable
MT
Table not available
Table not available
Table not available
NL
24.40%
0.33
0.09
PL
20.80%
0.32
0.10
PT
24.00%
0.05
0.07
RO
18.70%
0.04
0.08
SK
18.60%
0.03
0.08
SI
24.50%
0.02
0.12
ES
24.20%
0.54
0.11
SE
37.20%
0.38
0.17
UK
29.10%
3.77
0.15
EU-27
26.80%
25.79
0.26
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
Member State multipliers are universally smaller than the EU multiplier, and lie general in the range 0.07-
0.17. States that experience larger increases in GDP per unit investment and have higher tax rates would
have higher total tax multipliers. Thus, Sweden, with the highest tax rate also has the highest tax multiplier.
States like the UK, Italy and France have high tax multipliers owing to large GDP multipliers and moderate
tax rates. Greece and Ireland have the lowest multipliers, owing to below average tax rates and extremely
small GDP increases.
Since these results have been arrived at by applying the total tax rate to the total increase in GDP, they can
be shown to be accurate to the extent that (i) the total tax rate is constant across all sectors of the
economy and/or (ii) the increase in GDP follows the same pattern as existing GDP. We know both these
conditions to be false. The tax rate are unlikely to be constant across all sectors as production tax rates
vary across sectors, even as income tax rates might be more uniform. From the section on GDP effects,
we know that increases in GDP are concentrated in a few key sectors. Thus, these estimates must be
- 110 -
Appendix 4: Additional Results
treated only as approximations, with a lower degree of confidence attached to their accuracy than
estimates for production taxes.
Results (including social contributions)
We have also calculated the effects for a definition of tax receipts that includes social contributions. These
are shown in the tables below.
Table 11.4: Total tax effects (including social contributions) and multipliers by Member State
(excluding induced effects)
Increase in total tax
Member
Total tax rate (including
Total tax multiplier (excl.
State
social contributions)
receipts (€m) (excl.
induced effects)
induced effects)
AT
44.20%
0.13
0.16
BE
47.00%
0.14
0.17
BG
Table not available
Table not available
Table not available
CY
Table not available
Table not available
Table not available
CZ
33.40%
0.14
0.17
EE
30.70%
0.03
0.12
FI
43.00%
0.40
0.21
FR
44.10%
6.49
0.26
DE
40.20%
3.67
0.21
EL
34.00%
0.26
0.06
HU
40.40%
0.05
0.15
IE
29.90%
0.01
0.07
IT
40.30%
1.61
0.23
LV
32.90%
0.02
0.15
LT
28.70%
0.01
0.11
LU
Table not usable
Table not usable
Table not usable
MT
Table not available
Table not available
Table not available
NL
38.90%
0.52
0.14
PL
32.80%
0.50
0.16
PT
35.90%
0.08
0.11
RO
28.80%
0.06
0.12
SK
31.50%
0.04
0.13
SI
38.90%
0.04
0.19
ES
36.70%
0.82
0.16
SE
45.90%
0.47
0.21
UK
37.40%
4.85
0.19
EU-27
40.40%
38.88
0.39
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
11.4 Employment
Our calculations show that a €100m investment in the EU defence sector would lead to the creation of
1,809.65 jobs. This is consistent with an employment multiplier of 18.10, i.e. each €1m invested would
create 18.10 jobs.
The results for the Member State level analysis are shown in the table below.
- 111 -
Appendix 4: Additional Results
Table 11.5: Employment effects and multipliers by Member State (excluding induced effects)
Member
No. of jobs created (excl.
Employment multiplier ( no. of
State
Investment (€m)
induced effects)
new jobs per €m investment)
(excl. induced effects)
AT
0.79
4.56
5.76
BE
0.83
5.32
6.41
BG
0.32
Table not available
Table not available
CY
0.12
Table not available
Table not available
CZ
0.86
17.48
20.34
EE
0.21
5.18
24.68
FI
1.86
16.10
8.65
FR
25.11
209.77
8.36
DE
17.23
167.82
9.74
EL
3.99
23.39
5.87
HU
0.36
5.78
16.10
IE
0.20
0.94
4.62
IT
6.87
76.45
11.13
LV
0.12
Employment data insufficient
Employment data insufficient
LT
0.12
Employment data insufficient
Employment data insufficient
LU
0.16
Table not usable
Table not usable
MT
0.00
Table not available
Table not available
NL
3.70
20.75
5.50
PL
3.15
91.17
28.97
PT
0.73
8.89
12.14
RO
0.49
13.79
28.24
SK
0.33
7.81
23.41
SI
0.21
3.86
18.46
ES
5.02
50.88
10.13
SE
2.30
14.01
6.10
UK
24.90
221.06
8.88
EU-27
100.00
1,809.65
18.10
Source: Europe Economics’ calculations
Note: LV and LT employment data is missing for several key investment sectors
Note: LU tables are too sparsely populated – several sectors are restricted
Our results show a wide spread of employment multipliers. Those Member States that have relatively
higher per capita incomes and labour productivity tend to have lower multipliers. This can be explained by
the fact that a given amount of output can be created by fewer people in these Member States.
The fact that the EU level multiplier is relatively high does not mean that as a whole EU workers are
unproductive. Rather, this reflects the relatively higher GDP impact at the EU level due to the
incorporation of intra-EU trade. Moreover, the fact that the EU employment multiplier is smaller than that
of some Member States despite the EU GDP multiplier being higher than those of all Member States is
because some Member States have productivities that are so low relative to the EU average that even a
relatively small GDP increase can only be achieved by a relatively large addition to the workforce.
11.5 Skilled employment
At the EU level, 475.93 full time skilled jobs would be created. This accounts for 26.30 per cent of all jobs,
and is consistent with a skilled employment multiplier of 4.76, i.e. each €1m invested would create 4.76
jobs at the EU level.
The results of the Member State level analysis are shown in the table below.
- 112 -
Appendix 4: Additional Results
Table 11.6: Skilled employment effects and multipliers by Member State (excluding induced effects)
Skilled employment
Member
No. of skilled jobs created
No. of skilled jobs created
multiplier (no. of new
as a proportion of total
skilled jobs per €m
State
(excl. induced effects)
jobs created
investment) (excl. induced
effects)
AT
1.23
26.93%
1.55
BE
0.75
14.05%
0.90
BG
Table not available
Table not available
Table not available
CY
Table not available
Table not available
Table not available
CZ
2.05
11.73%
2.39
EE
0.80
15.47%
3.82
FI
2.72
16.92%
1.46
FR
66.77
31.83%
2.66
DE
23.92
14.25%
1.39
EL
2.65
11.34%
0.67
HU
0.69
11.97%
1.93
IE
0.12
13.15%
0.61
IT
7.53
9.85%
1.10
LV
Employment data insufficient
Employment data insufficient
Employment data insufficient
LT
Employment data insufficient
Employment data insufficient
Employment data insufficient
LU
Table not usable
Table not usable
Table not usable
MT
Table not available
Table not available
Table not available
NL
3.76
18.14%
1.00
PL
22.37
24.54%
7.11
PT
1.02
11.46%
1.39
RO
2.96
21.50%
6.07
SK
1.64
21.02%
4.92
SI
0.64
16.53%
3.05
ES
9.47
18.61%
1.89
SE
1.44
10.25%
0.63
UK
58.72
26.56%
2.36
EU-27
475.93
26.30%
4.76
Source: Europe Economics’ calculations
Note: LV and LT employment data is missing for several key investment sectors
Note: LU tables are too sparsely populated – several sectors are restricted
The most jobs would be created in Member States receiving the most investment, along with Poland, due
to its low worker productivity. As a percentage of total jobs, skilled jobs are the highest in France, Austria,
the UK and Poland, and the lowest in Italy. The skilled employment multipliers for Member States are
lower than that for the EU, except for Poland and Romania. This, again, is due to the low worker
productivity in these countries.
In our view, these estimates are unlikely to be very accurate, given that we have followed a second best
methodology in absence of access to micro-level data. The variance of the assumption of our model with
reality is exhibited by the frequent instances of sector productivity being either lower than the unskilled or
higher than the skilled productivities derived.86 Thus, our model tells us that several sectors are composed
only of skilled or unskilled labour, which is clearly not true and introduces a significant degree of
arbitrariness into the analysis. While these are the best estimates that may be calculated given the data
available, they are likely to be less accurate than, for instance, the results on total employment.
86 For instance, in the EU table, only 17 of the 65 sectors had productivities lying between the calculated skilled and
unskilled productivities.
- 113 -
Appendix 4: Additional Results
11.6 R&D potential
In the EU, the €100m investment would lead to an increase in R&D value added by €10.77m. This is
consistent with a multiplier of 107.74, i.e. every €1,000 of investment in EU defence would raise R&D value
added by €107.74.
The results of the Member State level analysis are shown in the table below.
Table 11.7: R&D effects and multipliers by Member State (excluding induced effects)
R&D multiplier (addition
Member
Addition to R&D value
to R&D value added in €
State
Investment (€m)
added (€000) (excl.
induced effects)
per €1,000 investment)
(excl. induced effects)
AT
0.79
4.25
5.36
BE
0.83
9.08
10.92
BG
0.32
Table not available
Table not available
CY
0.12
Table not available
Table not available
CZ
0.86
20.40
23.73
EE
0.21
1.32
6.31
FI
1.86
27.05
14.52
FR
25.09
3,140.86
125.20
DE
17.22
1,217.70
70.71
EL
3.99
4.66
1.17
HU
0.36
1.88
5.23
IE
0.20
0.08
0.41
IT
6.87
196.97
28.68
LV
0.12
0.19
1.61
LT
0.12
0.01
0.07
LU
0.16
Table not usable
Table not usable
MT
0.00
Table not available
Table not available
NL
3.77
67.35
17.87
PL
3.15
117.96
37.49
PT
0.73
10.79
14.74
RO
0.49
3.85
7.90
SK
0.33
3.03
9.08
SI
0.21
15.03
71.86
ES
5.02
284.24
56.62
SE
2.30
116.08
50.57
UK
24.89
2,847.04
114.41
EU-27
100.00
10,773.60
107.74
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
The bulk of the EU increase in R&D value added would be concentrated in three Member States – France,
the UK and Germany. This is because most R&D investment would take place in these States, and because
these States have large and well developed defence research establishments. This is borne out by the fact
that these three States have three of the four highest national multipliers. There is a wide spread when
looking at multipliers, which arises from the fact that several countries do not spend large portions of their
defence spend on R&D.
Our analysis also showed that the main factor leading to an increase in R&D spend is direct effects of R&D
investment – the addition to R&D value added from indirect effects is relatively modest.
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Appendix 4: Additional Results
11.7 Capital intensity
A €100m investment in European defence would lead to an increase in the consumption of fixed capital by
€13.10m by way of direct and indirect effects. This is consistent with a multiplier of 130.97, i.e. every
€1,000 of investment would be accompanied by an increase in the consumption of fixed capital by €130.97.
The results of the Member State level analysis are shown in the table below.
Table 11.8: Capital intensity effects and multipliers by Member State (excluding induced effects)
Capital intensity multiplier
Addition to consumption
(addition to consumption
Member
State
Investment (€m)
of fixed capital (€000)
of fixed capital in € per
(excl. induced effects)
€1,000 investment) (excl.
induced effects)
AT
0.79
37.13
46.87
BE
0.83
46.28
55.70
BG
0.32
Table not available
Table not available
CY
0.12
Table not available
Table not available
CZ
0.86
64.34
74.85
EE
0.21
8.05
38.36
FI
1.86
133.88
71.89
FR
25.09
CFC data not available
CFC data not available
DE
17.22
CFC data not available
CFC data not available
EL
3.99
124.56
31.25
HU
0.36
14.07
39.20
IE
0.20
5.65
27.82
IT
6.87
CFC data not available
CFC data not available
LV
0.12
5.49
46.50
LT
0.12
4.52
39.12
LU
0.16
Table not usable
Table not usable
MT
0.00
Table not available
Table not available
NL
3.77
153.21
40.65
PL
3.15
202.57
64.37
PT
0.73
30.91
42.20
RO
0.49
CFC data not available
CFC data not available
SK
0.33
22.94
68.81
SI
0.21
14.06
67.21
ES
5.02
CFC data not available
CFC data not available
SE
2.30
134.42
58.56
UK
24.89
CFC data not available
CFC data not available
EU-27
100.00
13,096.78
130.97
Source: Europe Economics’ calculations
Note: LU tables are too sparsely populated – several sectors are restricted
Several Member States do not publish data on the consumption of fixed capital in their input-output tables,
including the five biggest recipients of the hypothetical defence investment. Therefore, the value of a
Member State level analysis is limited in this case. Of the countries that do publish information, the Czech
Republic and Finland have the highest multipliers, Estonia and Lithuania have the lowest, and Poland has the
highest absolute addition to consumption of fixed capital.
- 115 -
Appendix 5: Opportunities for Further Research
12 Appendix 5: Opportunities for
Further Research
The research presented in this report has provided some instructive insights to the economic benefits that
derive from investments in the defence sector, and the extent to which these benefits exceed those that
could be achieved through public investment in alternative sectors.
However, we consider that there are a number of areas in which there is significant potential for further
research which would contribute to a fuller understanding of the contribution of the defence sector to the
European economy. In this section, we discuss a number of potential avenues for this research.
12.1 Extension to individual Member States
The analysis presented in this report has relied entirely on I-O tables that are published by Eurostat. These
tables contain only 64 sectors but we are aware of some Member States where the national statistical
offices produce I-O tables with a much more granular break-down of the economy. For instance, Austrian
tables contain 65 sectors, German tables contain 73 sectors and UK tables contain 122 sectors.
We consider that it would be feasible to extend the methodology used in this report to the I-O tables
produced by individual Member States. This research would allow the defence sector to be more tightly
defined and so should provide more robust estimates of the impacts of investing in the defence sector.
12.2 Wider macroeconomic benefits
Another potentially fruitful avenue for future research would be to analyse the macroeconomic benefits of
the provision of defence services (as opposed to defence investment or investment spill-overs). Solid and
adequate defence forces provide the preservation of peace, the protection of security and trade routes, the
underpinning of international diplomacy, and the support of the projection of national political
values. These primary purposes have profound macroeconomic implications — few countries can flourish
economically without secure defence arrangements.
We consider that it would be possible to model the macroeconomic implications of defence spending as
akin to an insurance premium, and to model changes in the optimal level of defence spending (e.g.
associated with changes in the perceived future balance of geopolitical or other risks) as a change in the risk
profile against which insurance was sought.
Using a fully specified insurance modelling and estimation approach would be the most robust approach to
this analysis but it could become a lengthy and involved task. In pursuing this analysis it would be important
to note that the timescales over which full impacts of any sub-optimality in defence investment would be
felt might be significant, but there could be some highly non-trivial macroeconomic impacts of sub-optimal
defence expenditure even in the short term.
12.3 Spin-offs
In this report, we have attempted to identify the economic impacts of defence spin-offs. However, we have
found the availability of data to be limited, particularly for studies of spin-offs from defence aerospace. We
- 116 -
Appendix 5: Opportunities for Further Research
consider that there is likely to be scope for further research on this issue although the risk that necessary
data and information would not be available (or would not be provided to the researchers) cannot be ruled
out.
- 117 -