This paper surveys the empirical literature on the behavior of referees in professional football and other sports. Referees are typically appointed by a principal to be impartial, especially when unbiased referee judgment is vital for the accomplishment of the principal's objective. Answering...

This paper surveys the empirical literature on the behavior of referees in professional football and other sports. Referees are typically appointed by a principal to be impartial, especially when unbiased referee judgment is vital for the accomplishment of the principal's objective. Answering...

This study deals with the effect of fixed-term contracts on work-related training. Though previous studies found a negative effect of fixed-term contracts on the participation in training, from the theoretical point of view it is not clear whether workers with fixed-term contracts receive less...

This study uses rich information on performance outcomes to estimate the effect of bonus pay on worker productivity. We use a policy discontinuity in the call centre of a multi-national telephone company in which management introduced monetary bonuses upon achieving pre-defined performance...

Workers' reciprocal behavior is one argument used to explain why firms invest in employee human capital. We explore the relation between firm-sponsored training and reciprocity by providing evidence that workers reciprocate employer training investments by making greater effort. Using a field...