partners to reach out to the excluded member helps to restore cooperation and fairness in profit allocation. But it does not …

contributions. The mechanism is therefore rooted into reciprocity. By applying it to a standard abatement game parameterized on the …

investigation of this prediction to date by meta-analyzing 91 experiments in which participants made non-hypothetical pure … depletion). Critically, the meta-analytic effect remained significantly positive when excluding emotion-induction experiments …

cooperation and has provided efficient feedback measured in social dilemma and public good experiments. A simple cost …

. Cooperation conditional on giving by specific other persons (reciprocity) is present, but the causal relationship is ambiguous …

theories of fairness and reciprocity capture these forces. We find that cooperators' punishment is almost exclusively targeted … between different fairness principles. Fairness theories that are based on the assumption that players compare their own … the defectors. Fairness theories assuming that players aim to minimize payoff inequalities cannot explain the fact that …

mechanism reliably supports the evolution of cooperation when actions vary continuously. Ambiguous reciprocity, a strategy … can stabilise cooperative strategies against the corrosive effect of ambiguous reciprocity. Evolved strategies often … consist of cooperative reciprocity with ingroup partners and uncooperative reciprocity with outgroup partners. Results from a …