In an otherwise neutrally described Prisonersʼ dilemma experiment, we document that behavior is more likely to be cooperative when the game is called the Community Game than when it is called the Stock Market Game. However, the difference vanishes when only one of the subjects is in control of...

We offer a tractable model of tough negotiations and delayed agreement. The setting is an infinite horizon bilateral bargaining game in which negotiators can make strategic commitments to durable offers. Commitments decay stochastically, but uncommitted negotiators can make new commitments. The...

Guilt averse individuals experience a utility loss if they believe they let someone down. For example, generosity depends on what the donor believes that the recipient expects to receive. We measure guilt aversion in three separate experiments: a dictator game experiment, a complete information...