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American Economic Review Vol. 95 No. 1 2005

Employment Fluctuations with Equilibrium Wage Stickiness

Robert E. Hall

Hoover Institution and Department of Economics, Stanford University, Stanford, CA 94305.

Abstract

Following a recession, the aggregate labor market is slack–employment remains below normal and recruiting efforts of employers, as measured by help-wanted advertising and vacancies, are low. A model of matching friction explains the qualitative responses of the labor market to adverse shocks, but requires implausibly large shocks to account for the magnitude of observed fluctuations. The incorporation of wage stickiness vastly increases the sensitivity of the model to driving forces. I develop a new model of the way that wage stickiness affects unemployment. The stickiness arises in an economic equilibrium and satisfies the condition that no worker-employer pair has an unexploited opportunity for mutual improvement. Sticky wages neither interfere with the efficient formation of employment matches nor cause inefficient job loss. Thus the model provides an answer to the fundamental criticism previously directed at sticky-wage models of fluctuations.

DOI
10.1257/0002828053828482
Volume
95
Issue
1
Pages
50-65
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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