@inbook{NBERc6520, Crossref = "NBERfree97-1", title = "Public Employment, Taxes, and the Welfare State in Sweden", author = "Sherwin Rosen", BookTitle = "The Welfare State in Transition: Reforming the Swedish Model", Publisher = "University of Chicago Press", pages = "79-108", year = "1997", month = "January", URL = "http://www.nber.org/chapters/c6520", } @book{NBERfree97-1, title = "The Welfare State in Transition: Reforming the Swedish Model", author = "Richard B. Freeman and Robert Topel and Birgitta Swedenborg", institution = "National Bureau of Economic Research", type = "Book", publisher = "University of Chicago Press", year = "1997", URL = "http://www.nber.org/books/free97-1", }