revealing of identities. Using a laboratory experiment, we implement a 20% donation share that is dependent on participants … end of the experiment leads to higher contributions to the public good. Non-parametric statistics indicate that when …

pillar is internalised norms of cooperation, sustained by emotions such as guilt and shame. The second pillar is the … motivation can sustain cooperation if enough people cooperate but can jeopardise social order if many others follow selfish …

pillar is internalized norms of cooperation, sustained by emotions such as guilt and shame. The second pillar is the … motivation can sustain cooperation if enough people cooperate but can jeopardise social order if many others follow selfish …

indirect reciprocity in the context of the evolution of cooperation, basic models of social dilemma situations, the path taken …

Intensive studies on indirect reciprocity have explored rational assessment rules for maintaining cooperation and … replicator equations using the expected payoffs of three strategies: unconditional cooperation, unconditional defection, and … stern-judging rule adoption. Our analysis shows that the use of the rule helps to maintain cooperation if reputation …

cooperation in the presence of "multi-directedness," whereby people's preferences depend on their psychological motives. People …