Previous studies have found that the higher one's position in the social ladder, the higher the Testosterone levels tend to be. In light of this study then it is not surprising that we find ourselves in this current financial predicament because financiers, for reasons which escape this humble mind, earn extraordinarily high incomes. Think about it, there are any other number of professions that should be paid more because the people in these professions have much greater responsibility and experience much greater stress than those in the finance industry. Those poor souls can't go running home to mama(the Central Banks) when they stuff up, they go broke. Financiers go running to mama and expect a handout for being naughty boys. This has to stop and I hope this crisis makes everyone take a long hard look at the financial industry.
Here is a news release on the study.