@inbook{NBERc11453,
 Crossref = "NBERhall82-1",
 title = "United States Inflation and the Choice of Monetary Standard",
 author = "Robert J. Barro",
 BookTitle = "Inflation: Causes and Effects",
 Publisher = "University of Chicago Press",
 pages = "99-110",
 year = "1982",
 URL = "http://www.nber.org/chapters/c11453",
}
@book{NBERhall82-1,
 title = "Inflation: Causes and Effects",
 author = "Robert E. Hall",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1982",
 URL = "http://www.nber.org/books/hall82-1",
}