См.: R. Benabou and E. A. Ok, «Social Mobility and the Demand forRedistribution: The POUM Hypothesis», Quarterly Journal of Economics 116 (2001): 447–487; K. K. Charles and E. Hurst, «The Correlation of Wealth across Generations», Journal of Political Economy111, no. 6 (2003): 1155–1182; и L. A. Keister, Getting Rich: America’s New Rich and How They Got That Way (Cambridge: Cambridge University Press,2005).