Costly norm enforcement by unaffected bystanders reveals strong reciprocity.

Evidence

We hypothesize that egalitarian distribution norms and cooperation norms apply in our experiments, and that third parties, whose economic payoff is unaffected by the norm violation, may be willing to enforce these norms although the enforcement is costly for them. — Ernst Fehr, Third-Party Punishment and Social Norms, 2

Categorization

  • DEFINE: Precisely defines strong reciprocity as extending to third-party punishment performed at personal cost.
  • XREF: connects to: Even unaffected bystanders punish norm violations at personal cost. — Ernst Fehr, Third-Party Punishment and Social Norms, 2; Social norm enforcement may be a defining trait of humanity. — Ernst Fehr, Third-Party Punishment and Social Norms, 4; People punish norm violations at personal cost even without direct harm — Ernst Fehr, Third-Party Punishment and Social Norms, 147 (+16 more)

Broader Connections