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Table 1 Payoff matrix for compliers/noncompliers

From: Individually optimal choices can be collectively disastrous in COVID-19 disease control

  Noncompliant interaction partner Compliant interaction partner
Noncomplier payoff -αumu -αvmuc
Complier payoff -q - αumvb -q - αvmvbc
  1. αi: fraction of infected individuals of type i, mi: the perceived risk of a negative health outcome given exposure to an infected individual, where i can either be u (noncompliers) or v (compliers), q: the perceived cost of the intervention. All other parameter definitions are given in Table 2