Учёные обучили обезьян концепции денег и прочим вещам.
http://www.zmescience.com/research/how-scientists-tught-monkeys-the-concept-of-money-not-long-after-the-first-prostitute-monkey-appeared/ They then taught them how to gamble, and saw they made the same irrational decisions a human gambler would make as well. The data generated by the capuchin monkeys, Chen says, "make them statistically indistinguishable from most stock-market investors."
Отлично, по-моему.