Mengel [Mengel, F. (2018). Risk and Temptation: A Meta‐study on Prisoner's Dilemma Games. The Economic Journal, 128(616), 3182-3209.],
Ahn et al. [Ahn, T. K., Ostrom, E., Schmidt, D., Shupp, R., and Walker, J. (2001): ``Cooperation in PD Fames: Fear, Greed, and History of Play,'' Public Choice, 106(1-2), 137-155.] and
Charness et al. [Charness, G., Rigotti, L., and Rustichini, A. (2016): ``Social Surplus Determines Cooperation Rates in the One-Shot Prisoner's Dilemma,'' Games and Economic Behavior, 100, 113-124.].
互恵的な信念と協力率の関係,image concern が協力率に与える影響を考察しています.
Implications.
Trust Game の betrayal aversion について,不確実性回避的な信念を持つ truster ほど起こりやすいことを説明しています.