A popular perception among the American electorate is that Democrats and liberals are more caring and kind-hearted than Republicans and conservatives. This stems in part from the consistent finding in opinion surveys that left-leaning individuals tend to support increased public spending on...

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...

Several non-experimental studies report that income inequality and other forms of population-based heterogeneity reduce levels of trust in society. However, recent work by Glaeser et al. (2000) calls into question the reliability of widely used survey-based measures of trust. Specifically,...

Observational studies frequently support the popular belief that religion is associated with more other-regarding behavior; however, such studies are well known to be susceptible to the confounding effects of unobserved determinants of cooperation and trust. We test whether religious affiliation...

Recent studies report that economic inequality is associated with reduced government expenditures on social programs. Several prominent social scientists, including Putman (Putnam, R., 2000. Bowling Alone. Simon and Schuster, New York), attribute this to the detrimental "psychosocial effects" of...

Several non-experimental studies report that income inequality and other forms of population-based heterogeneity reduce levels of trust in society. However, recent work by Glaeser et al. (2000) calls into question the reliability of widely used survey-based measures of trust. Specifically,...