Over the last forty years, rising national income has helped reduce poverty rates, but this has been accompanied by an increase in economic inequality. While these trends are largely attributed to technological change and demographic shifts, such as changing birth rates, labor force patterns,...

Overview : issues and options for an aging population / David I. Shactman and Stuart H. Altman -- An international perspective on policies for an aging society / Jonathan Gruber and David A. Wise -- Budget estimates : what we know, what we can't know, and why it matters / Henry J. Aaron --...