We test whether religious affiliation and participation in religious services are associated with behavior in public goods and trust games. Overall, religious affiliation is unrelated to individual behavior. However, we find some weak evidence that among subjects attending religious services,...

Recent studies report that economic inequality is associated with reduced government expenditures on social programs. Several prominent social scientists, including Putnam [2000], attribute this relationship to the detrimental Òpsychosocial effectsÓ of group heterogeneity on cooperation. We...