Partner choice deters cheating without anyone intending to punish

Evidence

In partner-choice models, the purpose of switching to another partner is not to inflict a cost on the cheater and thereby punish him. It need not matter to the switcher whether or not the cheater suffers as a consequence. A client fish switching partners is indifferent to the fate of the cleaner it leaves behind. All it wants in switching partners is to benefit from the services of a better cleaner. Still, cheating is generally made costly by the loss of opportunities to cooperate at all, and this may well have a dissuasive effect and contribute to stabilize cooperation. — Nicolas Baumard, A mutualistic approach to morality, 29

Categorization

  • XREF: Directly connects to the reader’s stated purpose: the fumi-e ritual works by destroying partner choice (Baumard et al.) rather than by inflicting punishment — the mechanism is exit from cooperation, not retribution. — connects to: Cooperation is stabilized either by punishing cheaters or by exiting to new partners. — Nicolas Baumard, A mutualistic approach to morality: The…, 28; Fairness evolves from partner choice, not partner control — Nicolas Baumard, A mutualistic approach to morality: The…, 610; Morality may have evolved via partner choice over partner control — Nicolas Baumard, A mutualistic approach to morality: The…, 347 (+5 more)

Broader Connections