@inbook{NBERc8055,
 Crossref = "NBERmars88-1",
 title = "Exchange Rate Variability, Misalignment, and the European Monetary System",
 author = "Paul De Grauwe and Guy Verfaille",
 BookTitle = "Misalignment of Exchange Rates",
 Publisher = "University of Chicago Press",
 pages = "77-104",
 year = "1988",
 URL = "http://www.nber.org/chapters/c8055",
}
@book{NBERmars88-1,
 title = "Misalignment of Exchange Rates",
 author = "Richard C. Marston",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1988",
 URL = "http://www.nber.org/books/mars88-1",
}