@inbook{NBERc12789,
 Crossref = "NBERgiav12-1",
 title = "The Geography of the Great Recession",
 author = "Alessandra Fogli and Enoch Hill and Fabrizio Perri",
 BookTitle = "NBER International Seminar on Macroeconomics 2012",
 Publisher = "University of Chicago Press",
 year = "2012",
 month = "September",
 URL = "http://www.nber.org/chapters/c12789",
}
@book{NBERgiav12-1,
 title = "NBER International Seminar on Macroeconomics 2012",
 author = "Francesco Giavazzi and Kenneth West",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2013",
 URL = "http://www.nber.org/books/giav12-1",
}