@inbook{NBERc7382,
 Crossref = "NBERtrip83-1",
 title = "Imputing Income in the CPS: Comments on “Measures of Aggregate Labor Cost  in the United States”",
 author = "Donald Rubin",
 BookTitle = "The Measurement of Labor Cost",
 Publisher = "University of Chicago Press",
 pages = "333-344",
 year = "1983",
 URL = "http://www.nber.org/chapters/c7382",
}
@book{NBERtrip83-1,
 title = "The Measurement of Labor Cost",
 author = "Jack E. Triplett",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1983",
 URL = "http://www.nber.org/books/trip83-1",
}