@inbook{NBERc6340,
 Crossref = "NBERmaca38-1",
 title = "Preface",
 author = "Wesley C. Mitchell",
 BookTitle = "Some Theoretical Problems Suggested by the Movements of Interest Rates, Bond Yields and Stock Prices in the United States since 1856",
 Publisher = "NBER",
 pages = "-5--3",
 year = "1938",
 URL = "http://www.nber.org/chapters/c6340",
}
@book{NBERmaca38-1,
 title = "Some Theoretical Problems Suggested by the Movements of Interest Rates, Bond Yields and Stock Prices in the United States since 1856",
 author = "Frederick R. Macaulay",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1938",
 URL = "http://www.nber.org/books/maca38-1",
}