1. Dividing the Pie;The Economist,2006
2. The Rich, the Poor and the Growing Gap between Them;The Economist,2006
3. Whining over Discontent;Paul Krugman;New York Times,2006
4. For example, one study adds IRA rollovers and accelerated depreciation to top incomes while excluding Social Security and other transfers from the denominator. See Michael Strudler, Tom Petska, and Ryan Petska;Statistics of Income Division,1979
5. See also Thomas Piketty and Emmanuel Saez;Thomas Piketty;The authors have updated their,1913