The
industrial wage effects of Croatia’s accession to the EU
in
an applied specific factors model of production
Josip Funda
Croatian National
Bank
josip.funda@hnb.hr
Mia Mikiç
University of
Zagreb
mmikic@efzg.hr
Auburn
University
thomph1@auburn.edu
Abstract. One effect of Croatia’s accession to the European Union will be price
changes across industries and the subsequent adjustments at the industrial
level. With increased international
trade, the increased national income will be redistributed with some industries
and factors of production winning but others losing. The present paper gauges these industrial
adjustments using a specific factors model of production and trade that focuses
on labor specific to each of 23 industries in agriculture, manufacturing, and
services. There are large impacts on
sector specific wages but the shocks for mobile labor would be much smaller,
suggesting policy should begin to encourage labor market flexibility to ease EU
accession.
Introduction
Croatia’s accession to
the European Union will increase but redistribute national income with some
industries enjoying increased export opportunities while others suffer import
competition. Croatia is in the midst of
a transition from socialism, magnifying the political maneuvering of industry,
labor, and regional groups. Political
pressure promises to crescendo as the 2006 date for full accession nears.
EU accession will open
Croatian industries to European markets and to world markets through the common
external tariff (CET). Already almost
three quarters of Croatian import spending goes to EU-25 products. The ongoing process of EU accession began
with the 2001 Stabilization & Association Agreement stipulating asymmetric
trade liberalization, and tariffs are falling in the move to qualify for EU membership.
The present application
of the specific factors model of production and trade simulates the effects of
anticipated price changes across the economy organized into 23 industries. The specific factors model of Jones (1971),
Mayer (1974), Mussa (1974), and Neary (1978) has a rich tradition in trade
theory although it has not been applied extensively. Output and factor markets adjust in the
general equilibrium and the present focus is on what the effects would be if
labor were specific to each industry.
The other input in the model is aggregate residual “capital” assumed
perfectly mobile across industries.
The model assumes
constant elasticity production functions with constant returns to scale and the
paper examines sensitivity to various degrees of substitution. The focus is the model’s comparative static
elasticities of projected industrial price changes on industrial wages and
outputs. Similar applications of the
specific factors model include Thompson (1994) for Japan, Thompson (1996) for
Alabama manufacturing, and Thompson and Toledo (2001, 2005) for Bolivia and
Colombia.
Labor immobility is in
fact a recognized economic and political issue in Croatia. There are strong regional preferences, a
legacy of firm loyalty and “life-long” employment during socialism, restrictive
labor laws, and mismatched labor skills.
Much local industry has been subsidized and labor intensive under
socialism and mounting political opposition is anticipated. A good share of the population might still be
classified as peasants now facing integration into EU agricultural policy. Recognizing the potential impact on labor
demand across industries, including the resource and service industries, might
stimulate policy to ease Croatia’s transition into a more open economy.
Factor and industry
shares are the building blocks of the general equilibrium model based on
employment and pricing conditions, and specifying factor substitution and
intensity. Table 1 presents the
industrial level data for 2001 from the Croatian National Bank (2003) with the
number of workers L, value added x, and the yearly net wage w
in kuna. The average $/kuna exchange
rate in 2001 was 0.12. Value added x is revenue less the cost of
intermediate inputs, and value added beyond the labor bill x – wL is
attributed to an aggregate “capital” input.
HRK mil HRK mil HRK
|
|
NCEA |
L
|
w |
wL |
x |
%GDP |
|
1. Agriculture |
A |
30,376 |
37,836 |
1,149 |
12,198 |
8.8 |
|
2. Fishing |
B |
1,214 |
31,301 |
38 |
285 |
0.2 |
|
3. Mining |
C |
7,696 |
46,116 |
355 |
952 |
0.7 |
|
4. Mfg. Food |
D15 |
43,919 |
41,484 |
1,822 |
5,147 |
3.7 |
|
5. Mfg. Apparel |
D18 |
28,633 |
24,828 |
711 |
1,398 |
1.0 |
|
6. Mfg. Publishing |
D22 |
11,476 |
43,884 |
504 |
1,646 |
1.2 |
|
7. Mfg. Refining |
D23 |
4,513 |
51,564 |
233 |
3,356 |
2.4 |
|
8. Mfg. Chemicals |
D24 |
14,620 |
50,856 |
744 |
3,796 |
2.7 |
|
9. Mfg. Minerals |
D26 |
13,804 |
40,632 |
561 |
1,786 |
1.3 |
|
10. Mfg. Metal Products |
D28 |
16,968 |
33,660 |
571 |
1,677 |
1.2 |
|
11. Mfg. Transport
Equip |
D35 |
18,018 |
48,060 |
866 |
1,472 |
1.1 |
|
12. Mfg. Other |
|
99,906 |
37,680 |
3,764 |
8,702 |
6.3 |
|
13. Utilities (elec,
gas, water) |
E |
27,655 |
46,716 |
1,292 |
3,926 |
2.8 |
|
14. Construction |
F |
65,782 |
33,996 |
2,236 |
6,832 |
4.9 |
|
15. Trade |
G |
159,479 |
35,004 |
5,582 |
15,955 |
11.5 |
|
16. Hotels &
Restaurants |
H |
40,954 |
35,328 |
1,447 |
4,761 |
3.4 |
|
17. Transport & Telecom |
I |
82,138 |
46,716 |
3,837 |
13,821 |
9.9 |
|
18. Finance |
J |
28,637 |
62,952 |
1,803 |
6,710 |
4.8 |
|
19. Real Estate |
K |
52,408 |
42,480 |
2,226 |
14,549 |
10.5 |
|
20. Public
Administration |
L |
121,305 |
51,660 |
6,267 |
11,645 |
8.4 |
|
21. Education |
M |
83,646 |
46,104 |
3,856 |
6,725 |
4.8 |
|
22. Health & Social
Work |
N |
71,598 |
51,960 |
3,720 |
7,312 |
5.3 |
|
23. Other services |
O |
31,396 |
43,200 |
1,356 |
4,305 |
3.1 |
|
Total |
|
1,056,141 |
42,072 |
44,434 |
138,957 |
100.0 |
The specification
separates the eight National Classification of Economic Activities (NCEA)
manufacturing industries that account for at least 1% of GDP. Trade, Real Estate, Transport & Telecom, and
“natural resource” activities (Agriculture, Fishing, Mining) each account for
about 10% of GDP, followed closely by Public Administration. The sizeable wage variation across industries
is consistent with the present assumption of labor immobility and reflects both
capital intensity and labor skills.
Labor
industry shares λLj in Table 2 come directly from the
number of workers Lj in industry j, λLj ≡ Lj/Ltot
where Ltot = ΣjLj. The largest labor industry shares are in Trade
with 15.1% (0.151) of the labor force, Public Administration 11.5%, Other
Manufacturing 9.5%, Education 7.9%, and Transport & Telecom 7.8%. The smallest are in Fishing 0.1%, Mining
0.7%, and Refining 0.4%.
Table 2.
Industry Shares λLj
& λKj, Factor Shares qLj,
and Capital Intensity aKj/aLj
λLj λKj
qLj aKj/aLj
|
1. Agriculture |
0.029 |
0.117 |
0.094 |
3.23 |
|
2. Fishing |
0.001 |
0.003 |
0.133 |
0.20 |
|
3. Mining |
0.007 |
0.006 |
0.373 |
0.08 |
|
4. Mfg. Food |
0.042 |
0.035 |
0.354 |
0.08 |
|
5. Mfg. Apparel |
0.027 |
0.007 |
0.509 |
0.02 |
|
6. Mfg. Publishing |
0.011 |
0.012 |
0.306 |
0.10 |
|
7. Mfg. Refining |
0.004 |
0.033 |
0.069 |
0.69 |
|
8. Mfg. Chemicals |
0.014 |
0.032 |
0.196 |
0.21 |
|
9. Mfg. Minerals |
0.013 |
0.013 |
0.314 |
0.09 |
|
10. Mfg. Metal Products |
0.016 |
0.012 |
0.341 |
0.07 |
|
11. Mfg. Transport
Equip |
0.017 |
0.006 |
0.588 |
0.03 |
|
12. Mfg. Other |
0.095 |
0.052 |
0.433 |
0.05 |
|
13. Utilities |
0.026 |
0.028 |
0.329 |
0.10 |
|
14. Construction |
0.062 |
0.049 |
0.327 |
0.07 |
|
15. Trade |
0.151 |
0.110 |
0.350 |
0.06 |
|
16. Hotels &
Restaurants |
0.039 |
0.035 |
0.304 |
0.08 |
|
17. Transport & Telecom |
0.078 |
0.106 |
0.278 |
0.12 |
|
18. Finance |
0.027 |
0.052 |
0.269 |
0.17 |
|
19. Real Estate |
0.050 |
0.130 |
0.153 |
0.24 |
|
20. Public
Administration |
0.115 |
0.057 |
0.538 |
0.04 |
|
21. Education |
0.079 |
0.030 |
0.573 |
0.03 |
|
22. Health & Social
Work |
0.068 |
0.038 |
0.509 |
0.05 |
|
23. Other services |
0.030 |
0.031 |
0.315 |
0.09 |
Assuming perfect
capital mobility, capital r is the
same across industries and the capital industry share λKj in Table 2 is the ratio of industrial
to total capital payment, λKj = rKj/rK = (xj – wjLj)/(Σj(xj – wjLj))
where K is capital input. The largest capital industry shares are Real
Estate 13.0% and Agriculture 11.7%, which both include large land shares, as
well as Trade 11.0%, and Public Administration 5.7%. The smallest capital industry shares are in
Fishing 0.3%, Mining 0.6%, Transport Equipment 0.6%, and Apparel 0.7%.
The derived labor
factor shares θLj in Table 2 are the share of value
added paid to labor in each industry, θLj ≡ wjLj/xj. For instance, the value added x of Agriculture is 12,198 million kuna,
the labor bill 1,149 million kuna, and the labor factor share θL1 = 1,149/12,198 =
0.094 = 9.4%. Labor factor shares
reflect labor intensity as well as relative wages. The largest labor factor shares are in
Transport Equipment 58.8%, Education 57.3%, Public Administration 53.8%, and
Health and Apparel 50.9%. The smallest
are in Refining 6.9%, Agriculture 9.4%, Fishing 13.3%, Real Estate 15.3%, and
Chemicals 19.6%.
The capital factor
share is θK1
= 1 – θL1. The large capital factor shares in
Agriculture and Real Estate in Table 2 are due to implicit land inputs. Land ownership is a critical issue in the
transition from socialism and the ownership of large tracks of land is
disputed.
Factor intensity anticipates the relative sizes of general
equilibrium adjustments. Let
aKj and aLj represent the cost
minimizing inputs in industry j.
The theoretical ranking of industries according to capital intensity is
αm
≡ aKm/aLm > … > aKn/aLn
≡ αn. (1)
Assume a unit price of
capital input to derive αm. In Agriculture, the payment to capital is xA – wALA
= 12,198 – 1,149 = 11,049 million kuna.
Rescaling capital input r = 1
and there are 11,049 units of capital.
With competition, value added is paid to the inputs xj = wjLj + rKj and Kj = xj – wjLj. In Agriculture, the 3,376 workers imply the
capital/labor ratio αA =
11,049/3,376 = 3.23.
The most capital intensive industries in Table 2 is the
outlier Agriculture 3.23 with its large implicit land input, followed by
Refineries 0.69, Real Estate 0.24, Chemicals 0.21, and Fishing 0.20. The most labor intensive industries are
Apparel 0.02, Transport Equipment 0.03, Education 0.03, Public Administration
0.04, and Other Manufacturing 0.05. The
mean 0.07 and standard deviation 0.05 indicate high variation and there is a
low peak with a skew toward labor intensity.
Thompson (1995) shows that the influence of factor intensity outweighs
substitution in the comparative static properties of these general equilibrium
models, and the high variation in factor intensity implies there would be large
differences in adjustments under any industrial structure. With similar rising prices, more capital
intensive industries would attract proportionally more capital and enjoy higher
wage and output increases.
Wages should be higher in capital intensive industries due
to the positive effect of capital on labor productivity, and the correlation
between αm and wm is 0.275. According to national statistics, workers
differ quite a bit in education levels across industries. As an example, agriculture employs the
highest percentage of workers with only primary education at 21% while
financial intermediation at the other extreme employs only 0.6%. Working conditions and job security also influence
wages.
Labor unions remain very much part of the economic and
political landscape in Croatia. As an
example, the education union has repeatedly won wage increases above average
inflation while public administration has fallen behind. The present model focuses on the potential
underlying forces across industries without delving into issues of union
power. A “successful” industrial union
would be able to translate falling labor demand from lower wages into less
employment. It is possible to modify the
basic model to allow such restricted factor market adjustments as suggested by
Thompson (2003).
A specific factors
model of Croatia
Input
substitution plays a role in affecting the size of adjustments in industrial
outputs and wages. Substitution
elasticities describe adjustments in cost minimizing inputs to factor price
changes as developed by Jones (1965), Chang (1979), Takayama (1982), and
Thompson (1994). The cross price
elasticity between the input of factor i and the payment to factor k in industry
j is
Eijk
= aij^/wk^ = θkjSijk (2)
where ^ represents percentage change and Sijk is the Allen
(1938) partial elasticity of substitution.
With constant elasticity of substitution (CES) production, Allen
elasticities are constant and factor shares are sufficient to derive cross price
elasticities. Cobb-Douglas is a special
case of CES with unit Allen elasticities.
Linear homogeneity implies ΣkEijk
= 0 and the own price elasticity Eiji
is the negative of the sum of the cross price elasticities. Aggregate substitution elasticities for the
model are the weighted sum of cross price elasticities,
σik = ΣjλijθkjSijk . (3)
Estimates of the Allen partial elasticities in
(2) with translog production functions in the applied production literature
reveal little difference in the derivation of the aggregate substitution
elasticities. For example, see Thompson
(1997).
The Cobb-Douglas
substitution elasticities are in Table 3.
The own labor elasticities range from -.103 in Trade to -.001 in
Fishing, with most in the interval (-.02, -.04). There is inelastic capital input with weak
substitution of capital when wj
changes in the sKj column. There is somewhat stronger substitution of
labor for capital when r changes in
the sjK column. The most elastic term is the own capital
elasticity -.281.
Table
3. Substitution Elasticities, sik
|
Labor |
sjj |
sjK |
sKj |
|
1. Agriculture |
-0.026 |
0.026 |
0.011 |
|
2. Fishing |
-0.001 |
0.001 |
0.000 |
|
3. Mining |
-0.005 |
0.005 |
0.002 |
|
4. Mfg. Food |
-0.027 |
0.027 |
0.012 |
|
5. Mfg. Apparel |
-0.013 |
0.013 |
0.004 |
|
6. Mfg. Publishing |
-0.008 |
0.008 |
0.004 |
|
7. Mfg. Refining |
-0.004 |
0.004 |
0.002 |
|
8. Mfg. Chemicals |
-0.011 |
0.011 |
0.006 |
|
9. Mfg. Minerals |
-0.009 |
0.009 |
0.004 |
|
10. Mfg. Metal Products |
-0.011 |
0.011 |
0.004 |
|
11. Mfg. Transport
Equip |
-0.007 |
0.007 |
0.004 |
|
12. Mfg. Other |
-0.054 |
0.054 |
0.023 |
|
13. Utilities |
-0.018 |
0.018 |
0.009 |
|
14. Construction |
-0.042 |
0.042 |
0.016 |
|
15. Trade |
-0.098 |
0.098 |
0.038 |
|
16. Hotels &
Restaurants |
-0.027 |
0.027 |
0.011 |
|
17. Transport & Telecom |
-0.056 |
0.056 |
0.029 |
|
18. Finance |
-0.020 |
0.020 |
0.014 |
|
19. Real Estate |
-0.042 |
0.042 |
0.020 |
|
20. Public
Administration |
-0.053 |
0.053 |
0.031 |
|
21. Education |
-0.034 |
0.034 |
0.017 |
|
22. Health & Social
Work |
-0.033 |
0.033 |
0.019 |
|
23. Other services |
-0.020 |
0.020 |
0.010 |
|
Capital K |
|
-0.281 |
|
Constant elasticity
substitution (CES) would scale these cross price elasticities, doubling them
with CES = 2 for instance. Even with CES
= 2, however, inelasticity would be prevalent in the aggregate substitution
elasticities and there is no evidence of such high substitution in the applied
production literature. Implications of
inelasticity in production are a flatter production frontier and a more convex
contract curve, implying larger adjustments in outputs and factor prices as
pictured by the simulations of Ford and Thompson (1997).
Let xj represent the output of product j, vk the endowment of
factor k, wi the price of factor i, and pm the price of product m. Behavioral assumptions
are competitive pricing pm
= Σiaimwi and full employment vk = Σjakjxj. Fully differentiate these two conditions
using the substitution elasticities and the cost minimizing envelope property
to find
Σi σkiwi^ + λ kjxj^
= vk^ (4)
Σi θimwi^ = pm^ (5)
![]()
The comparative static
model is the 47 equations in (4) and (5) arranged into matrix format
![]()
![]()
σ λ
w^ = v^
θ’ 0
x^ p^ (6)
where s is a 24x24 matrix of substitution elasticities, l a 24x23 matrix of industry shares,
' a 23x24 matrix of factor shares,
and 0 a 23x23 null matrix. The comparative static general equilibrium
model (6) solves for the effects of exogenous changes in prices p holding endowments v constant and assuming cost minimizing
substitution and full employment.
Inverting (6) the w^/p^ vector
describes how changing prices affect industrial wages and the return to
capital, and x^/p^ describes the local production possibility
surface.
Table
4 summarizes the w^/p^ matrix,
identical for any CES production function.
The “own” price elasticities of wages are positive and elastic, ranging
from 13.1 in highly capital intensive Refining to 1.70 in labor intensive
Transport Equipment. Capital intensity
makes labor more productive, leading to larger effects on labor demand. The correlation between capital intensity and
own wage elasticity is 0.650. Each
industry wage depends directly on the price in its industry but changing prices
across the economy create capital industrial movements affecting labor productivities. The net effect across industrial wages will
depend on the vector of price changes working through the w^/p^ elasticities
in Table 4.
Table 4.
Comparative Static Price Elasticities
|
Economic Activity |
Own labor |
Capital |
Own Output |
|
1. Agriculture |
8.07 |
0.265 |
7.07 |
|
2. Fishing |
7.52 |
0.004 |
6.52 |
|
3. Mining |
2.68 |
0.004 |
1.68 |
|
4. Mfg. Food |
2.79 |
0.021 |
1.79 |
|
5. Mfg. Apparel |
1.96 |
0.003 |
0.96 |
|
6. Mfg. Publishing |
3.25 |
0.008 |
2.25 |
|
7. Mfg. Refining |
13.1 |
0.102 |
12.06 |
|
8. Mfg. Chemicals |
4.96 |
0.035 |
3.96 |
|
9. Mfg. Minerals |
3.17 |
0.009 |
2.17 |
|
10. Mfg. Metal Products |
2.92 |
0.007 |
1.92 |
|
11. Mfg. Transport
Equip |
1.70 |
0.002 |
0.70 |
|
12. Mfg. Other |
2.28 |
0.026 |
1.28 |
|
13. Utilities |
3.00 |
0.018 |
2.00 |
|
14. Construction |
2.99 |
0.032 |
1.99 |
|
15. Trade |
2.73 |
0.067 |
1.73 |
|
16. Hotels &
Restaurants |
3.23 |
0.025 |
2.23 |
|
17. Transport & Telecom |
3.39 |
0.081 |
2.39 |
|
18. Finance |
3.61 |
0.041 |
2.61 |
|
19. Real Estate |
5.53 |
0.182 |
4.53 |
|
20. Public
Administration |
1.84 |
0.023 |
0.84 |
|
21. Education |
1.74 |
0.011 |
0.74 |
|
22. Health & Social
Work |
1.95 |
0.016 |
0.95 |
|
23. Other services |
3.13 |
0.021 |
2.13 |
Shared capital input is
much less sensitive to price changes since mobility lessens the price
impact. Capital return elasticities in
the second column of Table 4 range from 0.265 for Agriculture to 0.003 for
Apparel. A price increase in a capital
intensive industry has a relatively large impact on the market for shared
capital as illustrated by the correlation of 0.483. Cross price effects on other wages are
negative and inelastic, ranging from -.02 to -.05 but somewhat larger for the
capital intensive outliers. Comparative
static elasticities in Table 4 suggest wage adjustments will be large and
uneven, while the impact on the return to shared capital will be minimal.
Table
4 also summarizes price elasticities of output in the last column. A higher price raises output along the
production frontier drawing capital from other industries. Capital intensive industries with rising
prices are magnets for capital with own elasticities of 12.06 in Refining, 7.63
in Agriculture, and 6.52 in Fishing. The
correlation between capital intensity and these own elasticities is 0.650. The typical own price elasticity of output is
greater than one. Assumptions of
competition and efficient production lead to these large output effects.
Cross price
elasticities of output are not reported in Table 4 but small and negative,
ranging from -.01 to -.10 with more impact for capital intensive
industries. An industrial price increase
pulls small amounts of capital from other industries, and capital intensive
industries have more pull.
The exogenous
vector of price changes
Various influences,
including trade with the rest of the world outside the EU, will affect
industrial level price changes. The
simple average MFN tariff in the EU is somewhat lower than in Croatia, implying
the new trade regime will be more open.
The EU tariff schedule will apply to about a quarter of Croatia’s
imports and will generate moderate price changes. The reduction of MFN tariffs in the Doha
round will lower prices of imported manufactures. These price changes will implicitly induce
both trade creation and trade diversion although the effects will not be
large.
EU regulatory and tax
influences suggest higher food costs with GMO and pesticide regulations, higher
chemical costs with environmental regulations, and higher costs in various
industries with EU consumer protection.
There will be less government support for traditional heavy industries
but more support for Agriculture. Apparel
prices will fall with global competition and elimination of the Multifiber Agreement
in 2005.
There are moderate
projected price changes in Table 5. A
study by the World Bank (2003) indicates that the move to free trade between
Albania and Macedonia did not cause significant price changes, although EU
entry will generate somewhat larger price changes in Croatia. The Bank of Greece reports increases in
consumer prices of about 10% in the switch to the euro although increased
spending for the Olympics may have contributed.
Table 5. Projected Price Changes and Adjustments
|
|
Prices |
Wages |
Outputs |
|
1. Agriculture |
2% |
7.3% |
5.3% |
|
2.
Fishing |
5% |
28.2% |
23.2% |
|
3. Mining |
-1% |
-5.1% |
-4.1% |
|
4. Mfg. Food |
5% |
11.5% |
6.5% |
|
5. Mfg. Apparel |
-5% |
-11.2% |
-6.2% |
|
6. Mfg. Publishing |
-2% |
-9.8% |
-7.8% |
|
7. Mfg. Refining |
0 |
-19.5% |
-19.5% |
|
8. Mfg. Chemicals |
1% |
-0.9% |
-1.9% |
|
9. Mfg. Minerals |
-3% |
-12.7% |
-9.7% |
|
10. Mfg. Metal Products |
-3% |
-11.6% |
-8.6% |
|
11. Mfg. Transport Equip |
-5% |
-9.5% |
-4.5% |
|
12. Mfg. Other |
0 |
-1.9% |
-1.9% |
|
13. Utilities |
0 |
-3.0% |
-3.0% |
|
14. Construction |
0 |
-3.0% |
-3.0% |
|
15. Trade |
0 |
-2.7% |
-2.7% |
|
16. Hotels & Restaurants |
3% |
6.5% |
3.5% |
|
17. Transport & Telecom |
-3% |
-14.6% |
-11.6% |
|
18. Finance |
-1% |
-7.7% |
-6.7% |
|
19. Real Estate |
5% |
24.6% |
19.6% |
|
20. Public Administration |
5% |
8.0% |
3.0% |
|
21. Education |
0 |
-1.1% |
-1.1% |
|
22. Health & Social Work |
3% |
4.5% |
1.5% |
|
23. Other services |
0 |
-3.2% |
-3.2% |
The vector includes zero
price changes for industries that have no clear direction. For instance, Refining and Utility prices
depend mostly on fuel costs and the simulation holds their prices
constant. Construction, Education, and
Trade are not traded and their prices changes are set to zero. Other Manufacturing and Other Services are a
mixed bag and their prices are unchanged.
The largest price
increases are in Fishing and Food due to anticipated increased export
demand. Real Estate should see increased
activity will falling restrictions on property ownership. Public Administration will see a boost due to
increased EU activity and support. These
largest price increases are set at 5%, not overwhelming but noticeable at the
industry level.
Hotels &
Restaurants will enjoy increased tourism, poised to become a major
industry. Health & Social Work will
move toward a market system and will enjoy increased activity and higher
prices. These two price increases are
conservatively set at 3%.
Agriculture is a mixed
bag with some products clearly gaining but others losing. The general level of support for agriculture
promises to increase with the EU Common Agricultural Policy (CAP). There is international pressure, however, to
lower support and there will be EU budget pressure with the entry of Central
European countries. The agriculture
price increase is set at a moderate 2%.
Chemicals will gain due
to its location advantages and increased export opportunities, although there
will be EU regulations. Its price
increase is set at 1%.
The largest price
decreases are set at -5% in Apparel and Transport Equipment. Apparel is highly protected and facing both
EU and international competition.
Transport Equipment is a traditional socialist industry producing
carriages and other labor intensive transport components.
Three other losing
industries have price declines set at -3%.
Minerals and Metal Products are protected industries that will face
increased import competition. Transport
& Telecom will also face EU competition.
In a similar situation, Telecom prices in Greece have fallen 10% over
the past 5 years. Publishing and Finance
will face competition and their price declines are set at -2% and -1%.
Projected
wage and output adjustments
Multiply the matrix of
price elasticities of factor prices sampled in Table 3 by the projected price
changes to find the vector of factor price adjustments in Table 5. The wage adjustments for industry specific
labor are large. The biggest winners are
in Fishing 28.2%, Real Estate 24.6%, Transport & Telecom 14.6%, and Food
Manufacturing 11.5%. The biggest losers
are Refining -19.5%, Transport & Telecom -14.6%, Minerals -12.7%, Metal
Products -11.6%, and Apparel -11.2%. The
return to mobile capital rises slightly across the economy.
To derive effects on
industrial outputs, multiply the matrix of price elasticities of output in
Table 3 by the vector of price changes.
Industrial outputs and wages move together but the output effects are
somewhat smaller. The largest output
gains are for Fishing 23.2%, Real Estate 19.6%, Food 6.5%, and Agriculture
5.3%. The largest output declines are
for Refining -19.5%, Transport & Telecom -11.6%, Minerals -9.7%, Metal
Products -8.6%, Publishing -7.8%, Finance -6.6%, and Apparel -6.2%. Smaller output effects occur in industries
with no projected price change except for capital intensive Refining which
loses capital to expanding industries.
These output adjustments are generally large and represent considerable
economic reorganization.
Adjustments
are proportional to the price change vector.
With price changes twice as large as in Table 5, adjustments in factor
prices and outputs would also be twice as large. This high degree of output sensitivity arises
from assumptions of full employment and competitive pricing. Employment slack, idle capital, or monopoly
power imply smaller output adjustments but the present model provides a
benchmark.
Varying the degree of
CES substitution scales output adjustments accordingly but wage adjustments are
unchanged. For instance, CES = 2 implies
output adjustments twice as large as in Table 5. At the extreme of no input substitution,
outputs are frozen. Elasticities of
substitution are smaller in the short run implying small immediate output
adjustments. Regardless of the degree of
CES input substitution, the projected wage changes in Table 5 are
identical. The basic lesson of the
present model is that labor tied to its industry will experience large shifts
in demand.
Conclusion
There will be
substantial economic adjustment at the industrial level in Croatia as it opens
to trade as an EU member. Wage
adjustments in the present general equilibrium model are large for labor tied
to its industry but labor mobility would dampen the impacts greatly. A lump sum subsidy for workers to relocate or
change industries would encourage mobility and lessen the impact of EU
accession.
Beyond the present
model, investment in a more open and efficient Croatian economy will raise
wages. Foreign investment is expected to
transform the economy, especially in some key industries. Industry specific foreign investment in the
specific factors model has magnified effects on industrial wages, and raises
the wage of mobile labor. The present
model focuses on industrial adjustments short of foreign investment in some
short term with labor tied to its industry.
The projected declining
industrial wages and outputs are no indictment of EU accession. With increased trade, gains will outweigh
losses. Local firms facing import competition
can increase their chance of survival with partnerships or mergers. In the highly aggregated industries of the
present study, there is substantial room for specialization and trade. Nevertheless, particular labor groups and
industries will attempt to insulate themselves from EU and international
competition but our advice is to focus on becoming more competitive.
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