<Para ID="Par1">We analyze the formation of rival leagues and deterrence by incumbent leagues in professional team sports, which is one of the least studied forms of competition in sports. We first survey the economic history of professional sport leagues in North America and develop stylized facts about rival...</para>

Women’s sports have received much less attention from economists than from other social scientists. This Handbook fills that gap with a comprehensive economic analysis of women’s sports. It also analyzes how the behavior and treatment of female athletes reflect broad economic forces.

Patent protection may decrease R&D incentives due to the tournament effect. In this paper, we show that patent protection in the presence of a cooperative R&D option always increases the R&D incentive. In addition, this option dominates imitation to increase the R&D incentive under patent...

We model an Internet auction with a temporary buyout option. Our main result shows that under certain parameter values, there exist two types of equilibria where offering a temporary buyout option with an appropriate reserve price enables the seller to increase expected revenue.

This paper investigates the effect of resale allowance on entry strategies in a second price auction with two bidders whose entries are sequential and costly. We first characterize the perfect Bayesian equilibrium in cutoff strategies. We then show that there exists a unique threshold such that...