@inbook{NBERc0997,
 Crossref = "NBERpopk77-1",
 title = "Survey Measures of Expected Inflation and Their Potential Usefulness",
 author = "Paul Wachtel",
 BookTitle = "Analysis of Inflation: 1965-1974",
 Publisher = "NBER",
 pages = "361-402",
 year = "1977",
 URL = "http://www.nber.org/chapters/c0997",
}
@book{NBERpopk77-1,
 title = "Analysis of Inflation: 1965-1974",
 author = "Joel Popkin",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1977",
 URL = "http://www.nber.org/books/popk77-1",
}