Players from two populations, predictors and predictees, are randomly matched in a game-theoretic version of Newcomb's Problem. Predictors are able to predict the predictees' choices by observing their type. There are two types of predictees, those who take their predictability into account by...

In phase 1 of our experiment every participant plays the ultimatum game with each of the other five group members, each taking the role of proposer and responder. For each of the offers one learns how many participants would have accepted it. The pie is 30 times larger in phase 2. It thus pays...

It is often claimed that, if one could sense whether the other is going to cooperate or not, cooperators will manage to cooperate. Our experiment tries to shed new light on this debate. Participants could make their strategies in an asymmetric prisoner's dilemma game and a trust game dependent...