Why Misers are Mostly Male
Men have more trouble coping in a recession than women do. Could this be because testosterone makes them more miserly?
In New Scientist, Ewen Callaway quotes neuroeconomist Karen Redwine as saying, “Our broad conclusion is that testosterone causes men essentially to be stingy.” With team member Paul Zak, she gave a gel containing testosterone to 25 participants, which elevated their level of the male hormone to twice the normal amount, then gave them a test that revealed their level of generosity. They all also got a cream containing the female hormone oxytocin, which helps regulate childbirth (one of the ultimate examples of generosity).
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