Figure 2
From: Opting out against defection leads to stable coexistence with cooperation
Individuals’ responses to the behavior of their opponents in the first 60 rounds.
Panel (a) shows the probability that, at the end of each round, a player chooses to keep, or break, the interaction with his/her opponent who uses C (D). Panel (b) shows the probabilities that, at the end of each round, a player using C (D) chooses to keep, or break, the interaction when his/her opponent uses C and when his/her opponent uses D.
