Evidence from studies in international relations, the politics of reform, collective action and price competition suggests that economic agents in social dilemma situations cooperate more to avoid losses than in the pursuit of gains. To test whether the prospect of losses can induce cooperation,...

If a decision maker, in a world of uncertainty a la Anscombe and Aumann (1963), can choose acts according to some objective probability distribution (by throwing dice for instance) from any given set of acts, then there is no set of acts that allows an experimenter to test more than the Axiom of...

Whether one looks at revenue, public and private investment, or media coverage; men's sports consistently do better than women's sports. Many people argue that these differences are driven by absolute differences in the quality of athletes in men's and women's sports. We begin by noting that...

In the generalized expected utility framework, the multiplicative relationship between preferences and beliefs complicates the identification of risk preferences. In experimental or field settings, the respondent's decision weight must be known with certainty to confidently infer accurate...

On the basis of problems related to asymmetric information, self-governance has been proposed and often empirically found to be superior to the external imposition of rules in social dilemma situations. The present paper suggests and experimentally analyses a different line of argument, namely...