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Date: Sat, 18 May 2013 22:12:26 +0200

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Quote:

Proceedings of the National Academy of Sciences recent issues
Chimpanzee responders still behave like rational maximizers [Social Sciences]
http://www.pnas.org/content/110/20/E1837.short?rss=1

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Text:

The ultimatum game (1) is a powerful and widely used test of bargaining behavior that has only recently been applied to nonhuman animals (2–4). The key feature of this game is the power the responder has; the threat of rejections—the ultimatum—typically induces proposers to be more generous than they would...

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