requires not only mutual trust, like simple exchange, but also a substantial degree of coordination. We examine whether players …

We study fairness and reciprocity in a Hawk-Dove game. This alllows us to test various models in one framework. We …

generally the same in both treatments, in line with rule-based social preference models, like procedural fairness. …

Although reciprocity is a key concept in the social sciences, it is still unclear why people engage in costly …-reported anger highlights the importance of using both techniques for studying reciprocity. …

that the principal cares for them. Principals can signal their altruism by offering a generous contract, consisting of a … base salary and an output-contingent bonus. I find that principals signal their altruism by offering relatively weak … agents do not reciprocate the principal's altruism, the principal may find it optimal to write a contract that simultaneously …

start. The results suggest pronounced elements of overconfidence, egoism and (biased) reciprocity in behaviour, which may …