@inbook{NBERc9468,
 Crossref = "NBERmorg59-1",
 title = "Comparative Cyclical Behavior of Central Bank Discount Rates",
 author = "Oskar Morgenstern",
 BookTitle = "International Financial Transactions and Business Cycles",
 Publisher = "Princeton University Press",
 pages = "362-441",
 year = "1959",
 URL = "http://www.nber.org/chapters/c9468",
}
@book{NBERmorg59-1,
 title = "International Financial Transactions and Business Cycles",
 author = "Oskar Morgenstern",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "Princeton University Press",
 year = "1959",
 URL = "http://www.nber.org/books/morg59-1",
}