The menstrual cycle and associated issues are still considered taboo in many societies, causing a lack of understanding and sub-optimal decision making. Sport can effectively promote awareness of social issues in general, including those concerning the menstrual cycle. One such issue is the...

We exploit a natural experiment in which two professionals compete in a one-stage contest without strategic motives and where one contestant has a clear exogenous psychological momentum advantage over the other in order to estimate the causal effect of psychological momentum on performance. We...

Ski jumping competitions involve subjective evaluations by judges from different countries. This may lead to nationalistic bias, according to which judges assign higher scores to their compatriots. To test this claim empirically, we exploit within-performance variation of scores from all World...