@inbook{NBERc12558,
 Crossref = "NBERbrow11-2",
 title = "Introduction to "Tax Policy and the Economy, Volume 26"",
 author = "Jeffrey R. Brown",
 BookTitle = "Tax Policy and the Economy, Volume 26",
 Publisher = "University of Chicago Press",
 year = "2012",
 month = "July",
 URL = "http://www.nber.org/chapters/c12558",
}
@book{NBERbrow11-2,
 title = "Tax Policy and the Economy, Volume 26",
 author = "Jeffrey Brown",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2012",
 URL = "http://www.nber.org/books/brow11-2",
}