Sylvia Allegretto, “The State of Working America’s Wealth, 2011”, Briefing Paper no. 292, Economic Policy Institute, Washington, D. C.
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См., к примеру, Josh Bivens, “Inequality, Exhibit A: Walmart and the Wealth of American Families”, Working Economics, Economic Policy Institute blog, http://www.epi.org/blog/inequality-exhibit-wal-mart-wealth-american/ (по состоянию на 17 сентября 2013 г.).
