@inbook{NBERc10682, Crossref = "NBERfeld02-2", title = "Appendix: OECD Statistical and Analytical Information on Aging", author = "Martin Feldstein and Horst Siebert", BookTitle = "Social Security Pension Reform in Europe", Publisher = "University of Chicago Press", pages = "479-482", year = "2002", month = "January", URL = "http://www.nber.org/chapters/c10682", } @book{NBERfeld02-2, title = "Social Security Pension Reform in Europe", author = "Martin Feldstein and Horst Siebert", institution = "National Bureau of Economic Research", type = "Book", publisher = "University of Chicago Press", year = "2002", URL = "http://www.nber.org/books/feld02-2", }