We study a tournament/contest where the strategic variable is degree of risk rather than amount of effort. The degree to which the most able contestants win (selection efficiency) is examined. We show that the selection efficiency of a contest may be improved by limiting the competition in two...

"Why do some countries succeed while others struggle? Why are some firms profitable while rivals fail? Why do some marriages thrive and others end in divorce? These questions seem unrelated, but societies, companies, and marriages have one important thing in common: they involve more than one...

A distinctive feature of humans compared to other species is the high rate of cooperation with non-kin. One explanation is that humans are motivated by concerns for social esteem. In this paper we experimentally investigate the impact of anticipated verbal feedback on altruistic behavior. We...

We model organizational decision making as costless pre-play communication. Decision making is called authoritarian if only one player is allowed to speak and consensual if all players are allowed to speak. Players are assumed to have limited cognitive capacity and we characterize their behavior...

We develop a simple model of generous behavior. It is based on the premise that some people are generous, but everyone wants to appear generous. Although non-monetary donations are always inefficient, our model predicts donors to favor non-monetary donations when the inefficiency is relatively...