@inbook{NBERc1236,
 Crossref = "NBERferb67-1",
 title = "Estimates of the Cost of Capital Relevant for Investment Decisions Under Uncertainty",
 author = "Merton Miller and Franco Modigliani",
 BookTitle = "Determinants of Investment Behavior",
 Publisher = "NBER",
 pages = "189-214",
 year = "1967",
 URL = "http://www.nber.org/chapters/c1236",
}
@book{NBERferb67-1,
 title = "Determinants of Investment Behavior",
 author = "Robert Ferber",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1967",
 URL = "http://www.nber.org/books/ferb67-1",
}