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. 2016 Mar 4;2(3):e1501220. doi: 10.1126/sciadv.1501220

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Copyright © 2016, The Authors

This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial license, which permits use, distribution, and reproduction in any medium, so long as the resultant use is not for commercial advantage and provided the original work is properly cited.

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Fig. 2 — (A and B) The percentage of endowment used for cooperation and hypercompetition in no-MPA and MPA sites when the individual making a choice to cooperate and/or hypercompete is a fisher (A) and a nonfisher (B). Cooperation is defined as the percentage of endowment allocated to a group fund, and hypercompetition is defined as the percentage of endowment allocated to reduction of others’ payoff.