behavior over time and across situations. We tackle this task with an experiment and a structural model of preferences that …

behavior in the field. We study the propensity to punish norm violators in a natural field experiment conducted in the main … determinants of norm enforcement. -- norm enforcement ; social norms ; field experiment ; altruistic punishment ; cooperation …

altruism, reputational concerns, and material incentives. We present an analysis of a unique data set that combines an … experimental measure of altruism, surveyed measures of other factors including reputational concerns, and call records from … explanations, we find that altruism and reputational concerns are positively associated with the decision to volunteer. Moreover …

minimum altruism, in which child labor in a given family is judged relative to a specific social standard. Under this … criterion, child labor is exploitative only in families where the parent (or guardian) displays insufficient altruism towards …