@inbook{NBERc5367,
 Crossref = "NBERcamp06-1",
 title = "Introduction to "Asset Prices and Monetary Policy"",
 author = "John Y. Campbell",
 BookTitle = "Asset Prices and Monetary Policy",
 Publisher = "University of Chicago Press",
 pages = "1-7",
 year = "2008",
 month = "September",
 URL = "http://www.nber.org/chapters/c5367",
}
@book{NBERcamp06-1,
 title = "Asset Prices and Monetary Policy",
 author = "John Y. Campbell",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2008",
 URL = "http://www.nber.org/books/camp06-1",
}