Los puntos clave no están disponibles para este artículo en este momento.
Describing the uneasy evolution of America's welfare programs, Berkowitz explains how Social Security became popular, why it almost went bankrupt, and why its long-term prospects for solvency remain uncertain. He also explores the question of national health insurance, noting that the U.S. outspends Japan on health care per capita by a margin of two to one, and yet millions of Americans remain without health insurance.
Davidson et al. (Sun,) studied this question.