This article examines the nature of human behavior in a nested socialdilemma referred to as the Spillover Game. Players are divided into twogroups with positive production interdependencies. Based on theoreticallyderived opportunistic, local, and global optima, our experimental...

Although one may hope to achieve equality of stated profits withoutenforcing it, one may not trust in such voluntary equality seeking andrather try to impose rules (of bidding) guaranteeing it.[...]

If the future market wage is uncertain, engaging in long{term employment is risky, withthe risk depending on how regulated the labor market is. In our experiment long{term employment can result either from oering long{term contracts or from repeatedlyand mutually opting for rematching....

Most research in economics models agents somehow motivated by out-comes. Here, we model agents motivated by procedures instead, whereprocedures are dened independently of an outcome. To that end, wedesign procedures which yield the same expected outcomes or carry thesame information on other's...