In this paper we study the robustness of the deadline effect in bargaininggames using constant and slowly decreasing pies, different time horizons,and both constant and alternating role modes. With decreasing pies efficiency requires early agreements while constant pies allow for efficient late...

In this paper we report an experimental study of the ultimatum game in which subjects bargain for constant and slowly decreasing pies, over 3 and 11 rounds with either constant or alternating offers. With decreasing pies efficiency requires early agreements, whereas constant pies allow for late...

Similar to Levati and Neugebauer (2001), a clock is used by which participants can vary their individual contributions for voluntarily providing a public good. As time goes by, participants either in(de)crease their contribution gradually or keep it constant. Groups of two poorly and two richly...