LAST week Catherine Rampell pointed to a recent Gallup survey indicating that most upper-income people still don't realise (or, in some cases, refuse to admit) they're upper-income.

上周凯瑟琳﹒拉姆佩尔指出最近的一个电话调查表明大部分上层收入级别人士仍然没有意识到（或者在某些领域他们拒绝承认）他们属于上层收入级别。

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Catherine Rampell has been writing a series of excellent posts on The New York Times Economix blog about the curious nature of human happiness.

FORBES: Why Money Does Equal Happiness

For a quick overview of this and related issues, see this blog post by Catherine Rampell at the New York Times and the associated comments.

FORBES: The Day the United States Defaulted on Treasury Bills

Catherine Rampell, writing in a recent New York Times Economix Blog, cited data from PayScale that tracks the wage gap between equally educated men and women through their careers.

FORBES: Are Women Actually the Cause (and Solution) to the Wage Gap?