and social norms, and trust. In a preregistered online experiment (n = 1,038), we find that biased institutions reduce …

). Agents differ in their motivation to exert social effort. Our model predicts that lowering incentives for selfish effort in … prediction in a lab experiment allowing us to cleanly separate the selection effect from other effects of low incentives. Results …

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 …

it becomes scarce. In the second, restraint serves to conceal the actor's intrinsic motivation. In both cases, not …

, however, with a minority of workers report crowding in of motivation. Thus, the impact of performance pay might depend on the …

quickly if we introduce two relevant features of social life into the experiment: (i) subjects can migrate across groups with …

specific public service motivation (PSM) is shaped. In our paper, we analyze how different degrees of inclusion in the public …

Based on a unique case study-dataset, the paper analyses job satisfaction and public service motivation in Germany. A …

experiment corroborates these findings and confirms that donors are motivated by the economic value of the items offered. We also … overestimated. -- Incentives ; altruism ; public good provision ; pro-social behavior ; public health …