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Econometrica Vol. 60 No. 5 1992

Entry, Exit, and firm Dynamics in Long Run Equilibrium

Hugo A. Hopenhayn

Abstract

A dynamic stochastic model for a competitive industry is developed in which entry, exit, and the growth of firms' output and employment is determined. The paper extends long-run industry equilibrium theory to account for entry, exit, and heterogeneity in the size and growth rate of firms. Conditions under which there is entry and exit in the long run are developed. Cross sectional implications and distributions of profits and value of firms are derived. Comparative statics on the equilibrium size distribution and turnover rates are analyzed.

DOI
10.2307/2951541
Volume
60
Issue
5
Pages
1127
Sources
bibtex:phds-export.bib crossref openalex

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