@inbook{NBERc10513,
 Crossref = "NBERaesm77-2",
 title = "Impulse Response Identification and Causality Detection for the Lydia-Pinkham Data",
 author = "P. E. Caines and S. P. Sethi and T. W. Brotherton",
 BookTitle = "Annals of Economic and Social Measurement, Volume 6, number 2",
 Publisher = "NBER",
 pages = "147-163",
 year = "1977",
 month = "April",
 URL = "http://www.nber.org/chapters/c10513",
}
@book{NBERaesm77-2,
 title = "Annals of Economic and Social Measurement, Volume 6, number 2",
 author = "Sanford V. Berg, editor",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1977",
 URL = "http://www.nber.org/books/aesm77-2",
}