Using a sample of professional baseball players from 1871-2007, this paper aims at analyzing a longstanding empirical observation that married men earn significantly more than their single counterparts holding all else equal (the "marriage premium"). Baseball is a unique case study because it...

This paper examines sources of gender pay disparity and the factors that contribute to this pay gap. Many researchers question the role of discrimination and instead attribute the residual pay gap to gender differences in preferences. The main issue considered in this paper is whether gender...

The level of violence in the National Hockey League (NHL) reached its highest point in 1987 and has reduced somewhat since then, although to levels much larger than before the first team expansions in 1967. Using publicly available information from several databases 1996-2007, the incentives for...