@inbook{NBERc11794,
 Crossref = "NBERacem09-1",
 title = "The Credit Rating Crisis",
 author = "Efraim Benmelech and Jennifer Dlugosz",
 BookTitle = "NBER Macroeconomics Annual 2009, Volume 24",
 Publisher = "University of Chicago Press",
 pages = "161-207",
 year = "2010",
 month = "April",
 URL = "http://www.nber.org/chapters/c11794",
}
@book{NBERacem09-1,
 title = "NBER Macroeconomics Annual 2009, Volume 24",
 author = "Daron Acemoglu and Kenneth Rogoff and Michael Woodford",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2010",
 URL = "http://www.nber.org/books/acem09-1",
}