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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