This paper analyses individual information acquisition in an ultimatum game with a-priori unknown outside options. We find that while individual play seems to accord reasonably well with the distribution of empirical behavior, contestants seem to grossly overweigh the value of information. While...

In the Yes/No game, like in the ultimatum game, proposer and responder can share a monetary reward. In both games the proposer suggests a reward distribution which the responder can accept or reject (yielding 0-payoffs). The games only differ in that the responder does (not) learn the suggested...

In this note we establish that rational demand expectations will typically not evolve in an evolutionary model. In an evolutionary model, beliefs act like a commitment device to more aggressive behavior. This commitment effect has the same direction for strategic substitutes and complements and...

Are commonly known beliefs essential for bidding behavior in asymmetric auctions? Our experimental results suggest that not informing participants how values are randomly generated does not change behavior much and may even make it appear more rational.