@inbook{NBERc11481,
 Crossref = "NBERglen91-1",
 title = "Interest Rate Spreads, Credit Constraints, and Investment Fluctuations: An Empirical Investigation",
 author = "Mark Gertler and R. Glenn Hubbard and Anil Kashyap",
 BookTitle = "Financial Markets and Financial Crises",
 Publisher = "University of Chicago Press",
 pages = "11-32",
 year = "1991",
 month = "January",
 URL = "http://www.nber.org/chapters/c11481",
}
@book{NBERglen91-1,
 title = "Financial Markets and Financial Crises",
 author = "R. Glenn Hubbard",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1991",
 URL = "http://www.nber.org/books/glen91-1",
}