usehold Wealth By Income Group (Net wealth, $0003) 1,400 1,200 1,000 3800 600 20-39.9 40-59.9 60-79.9 60-39.9 90-100 {Income percentile) Source: Federal Reserve Survey of Consumer Finances, 2010. © Standard & Poors 2014. Indeed, economist Robert E. Hall, a senior fellow at Stanford University's Hoover Institution, laments that "the ye