We investigate the consequences of a pure income effect on the altruistic behavior of donors. Inequality aversion theories predict either no effect or a decrease in giving, whereas impure altruism theory predicts an increase in giving with an increase in the common income of donor and receiver....

A contest is a situation in which individuals expend resources in order to win valuable prize(s). `Sabotage' is a deliberate, and often costly and illegal, act of damaging a rival's likelihood of winning the contest. It is done by exerting resources to negatively influence the effectiveness of a...

We investigate experimentally the effects of information about native/immigrant identity, and the ability to communicate a self-chosen personal characteristic towards the rival on conflict behavior. In a two-player individual contest with British and Immigrant subjects in the UK we find that...

This article examines behavior in the two-player, constant-sum Colonel Blotto game with asymmetric resources in which players maximize the expected number of battlefields won. The experimental results support all major theoretical predictions. In the auction treatment, where winning a...