Introduction to "The Distributional Aspects of Social Security and Social Security Reform"

Martin S. Feldstein and Jeffrey B. Liebman, The Distributional Aspects of Social Security and Social Security Reform (University of Chicago Press, 2002), https://www.nber.org/books-and-chapters/distributional-aspects-social-security-and-social-security-reform/introduction-distributional-aspects-social-security-and-social-security-reform.