Major League Baseball umpires express their racial/ethnic preferences when they evaluate pitchers. Strikes are called less often if the umpire and pitcher do not match race/ethnicity, but mainly where there is little scrutiny of umpires. Pitchers understand the incentives and throw pitches that...

We examine monthly variation in weekly work hours using data from 2003 to 2010. The data sources include the Current Population Survey (CPS) on hours/worker, the Current Employment Survey (CES) on hours/job, and the American Time Use Survey (ATUS) on both. The ATUS data minimize recall...

How would people spend additional time if confronted by permanent declines in market work? We examine the impacts of cuts in legislated standard hours which raised employers' overtime costs in Japan around 1990 and in Korea in the early 2000s. Using time-diaries from before and after, we show...

We illustrate problems of measuring discrimination using elections to AEA offices. With a new econometric technique, we find female candidates have a much better than random chance of victory. This advantage is either reverse discrimination or reflects beliefs that women are more productive. The...