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Journal of Labor Economics Vol. 41 No. S1 2023

The Slow Diffusion of Earnings Inequality

Isaac Sorkin1,2; Melanie Wallskog3

1 National Bureau of Economic Research · 2 Stanford University · 3 Duke University

Abstract

Rising between-firm pay dispersion accounts for the majority of the dramatic increase in earnings inequality in the United States in the last several decades. This paper shows that a distinct cross-cohort pattern drives this rise: newer cohorts of firms enter more dispersed and stay more dispersed throughout their lives. These cohort patterns suggest a link between changes in firm entry associated with the decline in business dynamism and the rise in earnings inequality. Cohort effects also imply a slow diffusion of inequality: inequality rises as younger and more unequal cohorts of firms replace older and more equal cohorts.

DOI
10.1086/726635
Volume
41
Issue
S1
Pages
S95-S127
Language
en
Sources
openalex crossref

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