Chimps don't mind being chumps in raisin game 19:53 04 October 2007 NewScientist.com news service Roxanne Khamsi Unlike humans, chimpanzees will gladly accept a rotten deal from one another, suggesting they have a very different concept of fairness, a new study shows. Experiments reveal that chimps are more focused on the immediate outcome of a transaction than the overall fairness of the deal. By contrast, people generally place a huge emphasis on equity in deal brokering – so much so that it will cause them to make irrational economic decisions. This is demonstrated, for example, in what's known as the...