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. 2015 Dec 14;5:18076. doi: 10.1038/srep18076

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(A) The results of the AG treatments show that dictators will always be accepted in the next round once their average donation reaches the half of the endowment. (B) Acceptance probabilities generated by the basic stochastic evolutionary model with for different selection strengths β. (C) When , the probability of acceptance generated by the model always converges to 1 for , bringing the results closer to those observed in (A).

Inline graphic — (A) The results of the AG treatments show that dictators will always be accepted in the next round once their average donation reaches the half of the endowment. (B) Acceptance probabilities generated by the basic stochastic evolutionary model with for different selection strengths β. (C) When , the probability of acceptance generated by the model always converges to 1 for , bringing the results closer to those observed in (A).