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Quarterly Journal of Economics Vol. 113 No. 4 1998

Why Do New Technologies Complement Skills? Directed Technical Change and Wage Inequality

D. Acemoglu

Abstract

A high proportion of skilled workers in the labor force implies a large market size for skill-complementary technologies, and encourages faster upgrading of the productivity of skilled workers. As a result, an increase in the supply of skills reduces the skill premium in the short run, but then it induces skill-biased technical change and increases the skill premium, possibly even above its initial value. This theory suggests that the rapid increase in the proportion of college graduates in the United States labor force in the 1970s may have been a causal factor in both the decline in the college premium during the 1970s and the large increase in inequality during the 1980s.

DOI
10.1162/003355398555838
Volume
113
Issue
4
Pages
1055-1089
Language
en
Sources
openalex crossref

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