嗯，我信，看 Ｒｏｂｅｒｔ Ｒｅｉｃｈ 说的：

Financiers who forty years ago made only modest fortunes today, even after the Great Recession they helped bring on, routinely earn seven and eight-figures. In 2009, when most of the nation’s middle class was deep in recession, the 25 best-paid hedge-fund managers took in an average of $1 billion each. (Their marginal income tax, by the way, was barely over 17 percent, while the typical family paid a marginal tax far higher