NBER Working Paper May 2005 ÌÇÐÄvlog¹ÙÍø Authors See citation below for complete author information. David Wise John F. Stambaugh Professor of Political Economy, Emeritus Citation Gruber, Jonathan, and David A. Wise. "Social Security Programs and Retirement Around the World: Fiscal Implications, Introduction and Summary." NBER Working Paper w11290, May 2005.