@inbook{NBERc7888,
 Crossref = "NBERrose88-1",
 title = "Income Originating in the State and Local Sector",
 author = "Charles R. Hulten and Robert M. Schwab",
 BookTitle = "Fiscal Federalism: Quantitative Studies",
 Publisher = "University of Chicago Press",
 pages = "215-254",
 year = "1988",
 URL = "http://www.nber.org/chapters/c7888",
}
@book{NBERrose88-1,
 title = "Fiscal Federalism: Quantitative Studies",
 author = "Harvey S. Rosen",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1988",
 URL = "http://www.nber.org/books/rose88-1",
}