@inbook{NBERc7408,
 Crossref = "NBERmoor75-2",
 title = "On the Classification of Economic Fluctuations",
 author = "John R. Meyer and Daniel H. Weinberg",
 BookTitle = "Explorations in Economic Research, Volume 2, number 2",
 Publisher = "NBER",
 pages = "43-78",
 year = "1975",
 URL = "http://www.nber.org/chapters/c7408",
}
@book{NBERmoor75-2,
 title = "Explorations in Economic Research, Volume 2, number 2",
 author = "NBER",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1975",
 URL = "http://www.nber.org/books/moor75-2",
}