Although reciprocity is a key concept in the social sciences, it is still unclear why people engage in costly … reciprocation. In this study, physiological and self-report measures were employed to investigate the role of emotions, using the …-reported anger highlights the importance of using both techniques for studying reciprocity. …

authority and responder. Both players in each pair have earned an income in an individual real effort decision-making experiment …. In this experimental study, we are primarily interested in how emotions influence responder behavior. Our findings are … significantly decreases the intensity of joy and happiness. Since negative emotions are experienced as painful, there is direct …

among high-school students and intertemporal choices were measured using an incentivized experiment. Students who …

environments, we use a laboratory experiment in which we form groups and assign leadership roles at random. We study an environment … behavior. Moreover, appointing leaders who are likely to have acted dishonestly in a preliminary stage of the experiment yields …