In a punishment experiment, we separate the demand for punishment in general from a possible demand to conduct punishment personally. Subjects experience an unfair split of their earnings from a real effort task and have to decide on the punishment of the person who determines the distribution....

There is ample evidence that women do not react to competition as men do and are less willing to enter a competition than men (e.g., Gneezy et al.(2003), Niederle and Vesterlund (2007)). In this paper, we use personality variables to understand the underlying motives of women (and men) to enter...

Trust is an important driver of economic transactions, but how do people decide whom to trust? We conduct an experiment to investigate whether people are able to predict trustworthiness by judging the face of a stranger. The behavior of the second player in the Trust Game is used as a measure of...