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. 2021 Nov 16;11:22334. doi: 10.1038/s41598-021-01588-6

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© The Author(s) 2021

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The timelines of the sample trials in (A) the generosity game and (B) dictator game. Blue indicates the size of the pie (generosity game) or the number of MUs shared with player 2 (dictator game). Green indicates player 1’s fixed share of the pie (generosity game) or the number of MUs kept by player 1 (dictator game).