@inbook{NBERc11030,
 Crossref = "NBERbern96-1",
 title = "Can Technology Improvements Cause Productivity Slowdowns?",
 author = "Andreas Hornstein and Per Krusell",
 BookTitle = "NBER Macroeconomics Annual 1996, Volume 11",
 Publisher = "MIT Press",
 pages = "209-276",
 year = "1996",
 month = "January",
 URL = "http://www.nber.org/chapters/c11030",
}
@book{NBERbern96-1,
 title = "NBER Macroeconomics Annual 1996, Volume 11",
 author = "Ben S. Bernanke and Julio J. Rotemberg",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "MIT Press",
 year = "1996",
 URL = "http://www.nber.org/books/bern96-1",
}