Przepiorka, Wojtek; Diekmann, Andreas - In: Games 11 (2020) 1/5, pp. 1-21
, non-binding promises and social feedback help to promote sustainable behavior. We find that cooperation is higher in … receive feedback on their past behavior in private. However, if received feedback can be learned by all group members …, cooperation is significantly higher. Our findings show that non-binding promises and social feedback increase cooperation, but the …