Feldstein, MartinSamwick, Andrew2019-10-171997Feldstein, Martin, and Andrew Samwick. 1997. “The Economics of Prefunding Social Security and Medicare Benefits.” NBER Macroeconomics Annual 12 (January): 115–48. https://doi.org/10.1086/654328.0889-33651537-2642http://nrs.harvard.edu/urn-3:HUL.InstRepos:41555787en-USThe Economics of Prefunding Social Security and Medicare BenefitsJournal Article2019-10-1710.1086/654328