
Effects of Import Competition in a Lumpy Country
Explore the effects of increased import competition in a lumpy country where labor cannot move between locations but capital can. The study delves into the implications on prices, production, and consumption, considering factors like capital mobility and specialization in a 2-region, 2-factor, 2-good economy.
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Local Import Competition in a Lumpy Country Alan V. Deardorff University of Michigan For for presentation at the Second Hitotsubashi Summer Institute Hitotsubashi University, Tokyo, Japan August 1-2, 2016 www.fordschool.umich.edu
Motivation Effects of trade on labor Consistent theme in the writings of Richard Brecher Brecher 1974. Minimum Wage Rates and the Pure Theory of International Trade, QJE Brecher et al. 2002. Unemployment and Growth in the Long Run: An Efficiency Wage Model with Optimal Savings, IER Brecher & Chen. 2010. Unemployment of Skilled and Unskilled Labor in an Open Economy: International Trade, Migration, and Outsourcing, RIE 2 www.fordschool.umich.edu
Motivation Effects of trade on labor Recent empirical work finds effects are large and long-lasting Autor et al. 2013. The China Syndrome: Local Labor Market Effects of Import Competition in the United States, AER 3 www.fordschool.umich.edu
Motivation I will look at effects of Increased import-competition In a lumpy country where Labor cannot move between locations Capital can move freely And, later, a nontraded good also cannot move between locations 4 www.fordschool.umich.edu
Motivation Capital mobility implies that it may be owned outside the local region, much as in Brecher s work on foreign-owned factors. Brecher & Bhagwati. 1981. Foreign Ownership and the Theory of Trade and Welfare, JPE I will assume that all capital is owned outside the local region. 5 www.fordschool.umich.edu
Plan Specialization and import competition in a 2-region, 2-factor, 2-good economy Focus on a single specialized region Producing 1 traded good 1 non-traded good Effects on Prices of goods and factors Overall production and consumption 6 www.fordschool.umich.edu
Lumpy Country Assumptions 2 factors: K and L 2 goods: L-intensive X K-intensive Y Both goods are traded freely at given prices pX and pY on world markets These imply factor ratios kX and kY if both goods are produced 2 regions of a single country: A and B Region A is very small (smaller than shown) 7 www.fordschool.umich.edu
Figure 1: Factor allocations in a lumpy country kY OB kX K FPE kX OA L kY www.fordschool.umich.edu
Figure 1: Factor allocations in a lumpy country kY OB kX K FPE E2 kX E0 E1 OA LA L kY www.fordschool.umich.edu
Lumpy Country Implications If region A has labor endowment LA. And capital at E2, it will produce both goods and share factor prices with region B And capital at E1, it will produce only X and have Lower wage Higher rental than region B If capital is mobile, it would Stay at E2, But move from E1, to E0 I ll assume it starts at E0, producing only X 10 www.fordschool.umich.edu
Increased Import Competition Fall in pX Causes Fall in w/r if FPE Fall in both kX and kY This rotates the FPE cone clockwise Region A, initially specialized in X, is now in the interior of the FPE set 11 www.fordschool.umich.edu
Figure 2: Fall in Price of Good X in Lerner Diagram kY0 K 1/r0 Y=1/pY0 kX0 X=1/pX0 O L 1/w0 www.fordschool.umich.edu
Figure 2: Fall in Price of Good X in Lerner Diagram kY0 K kY1 1/r0 Y=1/pY0 kX0 1/r1 kX1 X=1/pX0X=1/pX1 O L 1/w1 1/w0 www.fordschool.umich.edu
Figure 1: Factor allocations in a lumpy country kY OB kX K FPE kX E0 OA LA L kY www.fordschool.umich.edu
Figure 3: Effects of a Fall in Price of Good X on Region A kY0 KA kY1 kX0 kX1 E0 E1 OA LA www.fordschool.umich.edu
Increased Import Competition With mobile capital, result is indeterminate. Possibilities: Capital stays in A, but reallocates from X to Y Capital leaves A, until all can be employed in X I will assume the second, that capital exits region A Small adjustment costs would seem to justify this. 16 www.fordschool.umich.edu
Increased Import Competition Implications of the lumpy-country model for the effects of increased import competition on a locality specialized in the import-competing good: Wage falls in real terms (same as Stolper- Samuelson) Capital exits the location to capture increased real return elsewhere 17 www.fordschool.umich.edu
Adding a Non-traded Good Suppose now that we have 3 goods Traded good X, produced in region A Traded good Y, not produced ever in region A Non-traded good Z May be L-intensive or K-intensive compared to X, Y Region A Takes as given: pX0 > pX1 due to trade pY0 = pY1 due to trade r0 < r1 due to capital mobility and the fall in pX Need to determine: pZ 18 www.fordschool.umich.edu
Figure 4: Effects on Wage and Price of Nontraded K Y=1/pY0 1/r X=1/pX1 X=1/pX0 Z=1/pZ0 Z=1/pZ1 O L 1/w1 1/w0 www.fordschool.umich.edu
Effects of Fall in pX Wage falls, more than pX Price of non-traded good, pZ Rises if Z is more K-int than Y Falls less than pX if Z is Less K-int than Y More K-int than X Falls more than pX if Z is less K-int than X Rises relative to w regardless Thus real wage falls 20 www.fordschool.umich.edu
Consumption Figure 4 shows consumption possibilities before and after the fall in pX These are not anchored by production possibilities because of capital mobility and absent ownership Assuming X is not consumed locally, Preferences appear in Y-Z space Production appears in X-Z space Fall in pXreduces the size of the region s economy in all dimensions. 21 www.fordschool.umich.edu
Figure 4: Regional Consumption Possibilities and Choices Y w0L/pY0 w1L/pY0 w1L/pZ1 C0 C1 w0L/pZ0 w1L/pX1 P1 Z P0 w0L/pX0 X www.fordschool.umich.edu
Figure 4: Regional Consumption Possibilities and Choices Y w0L/pY0 w1L/pY0 w1L/pZ1 C0 C1 w0L/pZ0 w1L/pX1 Z P1 P0 w0L/pX0 X www.fordschool.umich.edu
Conclusion This version of a lumpy country model suggests that an increase in competition from imports (and thus a fall in their price) for a locality that specializes completely in import-competing production will Lower the real wage Cause capital to flow out to other regions Shrink the size of the local economy, probably including non- traded goods and services. 24 www.fordschool.umich.edu