What is the relationship between religion and trust? Using a questionnaire, we elicit data on individual religiosity. Measures of individual religiosity are then analyzed alongside behavior in an experimental trust game. Here, trusters are - at times - informed of their potential trustee's...

We investigate how cross-cutting ethnic and religious identities as well as the strength of individual religiosity and fundamentalism affect individual cooperation. In a repeated prisoner’s dilemma experiment, information about subjects’ religious and ethnic identities was either revealed or...