@inbook{NBERc6751,
 Crossref = "NBERcard04-1",
 title = "Whither Poverty in Great Britain and the United States? The Determinants of Changing Poverty and Whether Work Will Work",
 author = "Dickens and David T. Ellwood",
 BookTitle = "Seeking a Premier Economy: The Economic Effects of British Economic Reforms, 1980-2000",
 Publisher = "University of Chicago Press",
 pages = "313-370",
 year = "2004",
 month = "June",
 URL = "http://www.nber.org/chapters/c6751",
}
@book{NBERcard04-1,
 title = "Seeking a Premier Economy: The Economic Effects of British Economic Reforms, 1980-2000",
 author = "David Card and Richard Blundell and Richard B. Freeman",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2004",
 URL = "http://www.nber.org/books/card04-1",
}