From Team Spirit to Jealousy: The Pitfalls of Too Much Transparency Free riding in team production arises because individual effort is not perfectly observable. It seems natural to suppose that greater transparency would enhance incentives. Therefore, it is puzzling that team production often lacks transparency about individual contributions despite negligible costs for providing such informati...

Evolutionary psychology has become a popular frameM'ork for studying jealousy. Much of this popularity can be attributed to work by Buss and his colleagues showing an apparent relation between an individual's sex and jealousy for certain types of infidelity (i.e., sexual vs. emotional) that is consistent with evolutionary theory (Buss, Larsen, Westen, & Semmelroth, 1992). In two .studies, we ta...