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Working Paper
Entry, exit, and the determinants of market structure
This paper estimates a dynamic, structural model of entry and exit in an oligopolistic industry and uses it to quantify the determinants of market structure and long-run firm values for two U.S. service industries, dentists and chiropractors. Entry costs faced by potential entrants, fixed costs faced by incumbent producers, and the toughness of short-run price competition are all found to be important determinants of long-run firm values, firm turnover, and market structure. Estimates for the dentist industry allow the entry cost to differ for geographic markets that were designated as Health ...
The Great Resignation vs. the Great Reallocation Revisited
The type of jobs typically found in the service industry had the sharpest increase in people quitting for a new job in 2021, according to an analysis of job quits.