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Econometrica Vol. 78 No. 4 2010

Inequality and Unemployment in a Global Economy

Elhanan Helpman1; Oleg Itskhoki2; Stephen J. Redding3,4

1 Harvard University · 2 Princeton University · 3 U.S. National Science Foundation · 4 London School of Economics and Political Science

Abstract

This paper develops a new framework for examining the determinants of wage distributions that emphasizes within-industry reallocation, labor market frictions, and differences in workforce composition across firms. More productive firms pay higher wages and exporting increases the wage paid by a firm with a given productivity. The opening of trade enhances wage inequality and can either raise or reduce unemployment. While wage inequality is higher in a trade equilibrium than in autarky, gradual trade liberalization first increases and later decreases inequality.

DOI
10.3982/ecta8640
Volume
78
Issue
4
Pages
1239-1283
Language
en
Sources
bibtex:phds-export.bib openalex openalex crossref

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