Similar to other workers in industrial settings NFL running backs can choose to provide additional work effort with possible negative health consequences. We find that the most informative measure for running backs is yards gained after contact, which not only increases total rushing yards but...

We use National Football League (NFL) data to analyze the impact of minimum salaries on an employee's career length. The NFL has a salary structure in which the minimum salary a player can receive increases with the player's years of experience. Salary schedules similar to the NFL's exist in...

The purpose of this paper is threefold. First, it is a complement to the many wage discrimination studies by examining exit discrimination in the NBA using a decade's worth of data (the 1980's). White players have a 36% lower risk of being cut than black players, ceteris paribus, translating...