@inbook{NBERc6231,
 Crossref = "NBERfeld91-2",
 title = "Macroeconomic Consequences of Financial Crises",
 author = "Lawrence H. Summers and Hyman P. Minsky and Paul A. Samuelson and William Poole and Paul A. Volcker",
 BookTitle = "The Risk of Economic Crisis",
 Publisher = "University of Chicago Press",
 pages = "135-182",
 year = "1991",
 month = "January",
 URL = "http://www.nber.org/chapters/c6231",
}
@book{NBERfeld91-2,
 title = "The Risk of Economic Crisis",
 author = "Martin Feldstein",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1991",
 URL = "http://www.nber.org/books/feld91-2",
}