One reason may be that it's in a series of articles in the NYTimes called "Age of Riches": http://topics.nytimes.com/top/news/business/series/age_of_riches/ind

One reason may be that it's in a series of articles in the NYTimes called "Age of Riches": http://topics.nytimes.com/top/news/business/series/age_of_riches/index.html http://topics.nytimes.com/top/news/business/series/age_of_ri...