@inbook{NBERc3435,
 Crossref = "NBERmich71-1",
 title = "APPROACHES, CONCEPTS AND METHODS",
 author = "Michael Michaely",
 BookTitle = "The Responsiveness of Demand Policies to Balance of Payments: Postwar Patterns",
 Publisher = "UMI",
 pages = "1-29",
 year = "1971",
 URL = "http://www.nber.org/chapters/c3435",
}
@book{NBERmich71-1,
 title = "The Responsiveness of Demand Policies to Balance of Payments: Postwar Patterns",
 author = "Michael Michaely",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "UMI",
 year = "1971",
 URL = "http://www.nber.org/books/mich71-1",
}