II, Craig A. Depken - EconWPA - 1996
I investigate whether the removal of the reserve clause in professional baseball has affected the competitive nature of … the Herfindahl-Hirschman Index for homeruns and strikeouts in professional baseball from 1920 to 1993, and relate them to … structural changes in baseball. I isolate the structural effect of free-agency and find no evidence that free agency has altered …