observed to act in isolation from each other. In this paper we use a large-scale dictator game experiment (N = 850) to show …

an experiment with piece-rate incentives we find that the comparative static and the point predictions on effort …

We study the interplay between leading-by-example and group identity in a public goods game experiment. A common … identity between the leader and her followers is beneficial for cooperation: average contributions are more than 30% higher … than in a treatment where no identity was induced. In two further treatments we study the effects of heterogeneous …

giftexchange game laboratory experiment where an employer is matched with two symmetric employees. We compare effort choices made …

contractual incompleteness. In our experiment, one principal is matched with two agents. The principal pays equal wages in one …

We report an experiment comparing sequential and simultaneous contributions to a public good in a quasi-linear two … unwillingness to reward first movers who contribute. -- Public Goods ; Voluntary Contributions ; Sequential Moves ; Experiment …

too. In a gift-exchange experiment with independent payoffs between two agents we find causal evidence for peer effects …