@inbook{NBERc3635,
 Crossref = "NBERhait74-1",
 title = "The Decomposition of Forecasting Error: Methodology",
 author = "Yoel Haitovsky and George Treyz and Vincent Su",
 BookTitle = "Forecasts with Quarterly Macroeconomic Models",
 Publisher = "NBER",
 pages = "135-151",
 year = "1974",
 URL = "http://www.nber.org/chapters/c3635",
}
@book{NBERhait74-1,
 title = "Forecasts with Quarterly Macroeconomic Models",
 author = "Yoel Haitovsky and George Treyz and Vincent Su",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1974",
 URL = "http://www.nber.org/books/hait74-1",
}