Greiner, Ben; Güth, Werner; Ro'i Zultan - Staatswissenschaftliches Seminar, Wirtschafts- und … - 2005
To explain why pre-play communication increases cooperation in games, one refers to a) strategic causes such as … efficient communication or reputation effects, and b) changes in the utilities due to social processes. Hitherto experimental … focus on the effects of communication processes. We clearly find social effects, but none of revealed anonymity or salient …