Whether one looks at revenue, public and private investment, or media coverage; men's sports consistently do better than women's sports. Many people argue that these differences are driven by absolute differences in the quality of athletes in men's and women's sports. We begin by noting that...

We examine the impact of giving birth on athletic performance of players in the Women's National Basketball Association. Using data from media reports and National Womens Basketball Players Association records we specify a productivity model and use a differences-in-means approach to...