Belot, Michèle; Bhaskar, V.; van de Ven, Jeroen - In: Journal of Economic Behavior & Organization 73 (2010) 3, pp. 396-405
We study the role of communication in a high stakes prisoner's dilemma, using data from a television game show. 40 Percent of the players voluntarily promise to cooperate, and these players are 50 percentage points more likely to cooperate than players who do not volunteer a promise. However,...