@inbook{NBERc8261,
 Crossref = "NBERgrub08-1",
 title = "Releasing Jobs for the Young? Early Retirement and Youth Unemployment in the United Kingdom",
 author = "James Banks and Richard Blundell and Antoine Bozio and Carl Emmerson",
 BookTitle = "Social Security Programs and Retirement around the World: The Relationship to Youth Employment",
 Publisher = "University of Chicago Press",
 pages = "319-344",
 year = "2010",
 month = "February",
 URL = "http://www.nber.org/chapters/c8261",
}
@book{NBERgrub08-1,
 title = "Social Security Programs and Retirement around the World: The Relationship to Youth Employment",
 author = "Jonathan Gruber and David A. Wise",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2010",
 URL = "http://www.nber.org/books/grub08-1",
}