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. 2014 Dec 10;9(12):e113826. doi: 10.1371/journal.pone.0113826

Figure 2. Numbers of Player 1 who complied with the norm to give (a) at least $0.20 or (b) at least $0.50 to Player 2 according to the type of norm information that was used in the instructions.

Figure 2

Control data are those where no norm information was shown.