@inbook{NBERc8020,
 Crossref = "NBERpote99-1",
 title = "Introduction to "Fiscal Institutions and Fiscal Performance"",
 author = "James M. Poterba and Jürgen von Hagen",
 BookTitle = "Fiscal Institutions and Fiscal Performance",
 Publisher = "University of Chicago Press",
 pages = "1-12",
 year = "1999",
 month = "January",
 URL = "http://www.nber.org/chapters/c8020",
}
@book{NBERpote99-1,
 title = "Fiscal Institutions and Fiscal Performance",
 author = "James M. Poterba and Jürgen von Hagen",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1999",
 URL = "http://www.nber.org/books/pote99-1",
}