"Why Americans Are the Weirdest People in the World" http://www.psmag.com/magazines/pacific-standard-cover-story/joe-henrich-weird-ultimatum-game-shaking-up-ps

"Why Americans Are the Weirdest People in the World" http://www.psmag.com/magazines/pacific-standard-cover-story/joe-henrich-weird-ultimatum-game-shaking-up-psychology-economics-53135/ http://www.psmag.com/magazines/pacific-standard-cover-story/... ... culture probably plays a strong role. Americans have a very different standard of fairness than a lot of the non-western planet.