Income, Inequality, and Uncertainty: Differences between the Disabled and Nondisabled

Robert H. Haveman and Barbara L. Wolfe, Horizontal Equity, Uncertainty, and Economic Well-Being (University of Chicago Press, 1985), chap. 10, https://www.nber.org/books-and-chapters/horizontal-equity-uncertainty-and-economic-well-being/income-inequality-and-uncertainty-differences-between-disabled-and-nondisabled.