@inbook{NBERc8813,
 Crossref = "NBERmoon84-1",
 title = "Raising the Normal Retirement Age under Social Security: A Life-Cycle Analysis ",
 author = "Jennifer Warlick and Richard V. Burkhauser",
 BookTitle = "Economic Transfers in the United States",
 Publisher = "University of Chicago Press",
 pages = "359-380",
 year = "1984",
 URL = "http://www.nber.org/chapters/c8813",
}
@book{NBERmoon84-1,
 title = "Economic Transfers in the United States",
 author = "Marilyn Moon",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1984",
 URL = "http://www.nber.org/books/moon84-1",
}