@inbook{NBERc6046,
 Crossref = "NBERbodi88-1",
 title = "Poverty among the Elderly: Where are the Holes in the Safety Net?",
 author = "Michael J. Boskin and John B. Shoven",
 BookTitle = "Pensions in the U.S. Economy",
 Publisher = "University of Chicago Press",
 pages = "115-138",
 year = "1988",
 URL = "http://www.nber.org/chapters/c6046",
}
@book{NBERbodi88-1,
 title = "Pensions in the U.S. Economy",
 author = "Zvi Bodie and John B. Shoven and David A. Wise",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1988",
 URL = "http://www.nber.org/books/bodi88-1",
}