Revealing the identities of contributors has been shown to increase cooperation in public goods games. In this paper we experimentally investigate whether this finding holds true when decisions are made by groups rather than individuals. We distinguish between groups in which members can discuss...

This paper will analyze the influence that discussion has on the performance of two-player teams in an experimental beauty contest game. Teams were allowed to communicate via electronic chat. The findings suggest that teams are not more rational than individuals in terms of reasoning. However,...

This study shows the uniqueness of Nash equilibrium in the model of multiple voluntarily supplied public goods with potential contributors possessing different Cobb-Douglas preferences. This study provides a sufficient condition for uniqueness using graph theory. This sufficient condition allows...