@inbook{NBERc0122,
 Crossref = "NBERclar06-2",
 title = "A Global Perspective on External Positions",
 author = "Philip R. Lane and Gian Maria Milesi-Ferretti",
 BookTitle = "G7 Current Account Imbalances: Sustainability and Adjustment",
 Publisher = "University of Chicago Press",
 pages = "67-102",
 year = "2007",
 month = "May",
 URL = "http://www.nber.org/chapters/c0122",
}
@book{NBERclar06-2,
 title = "G7 Current Account Imbalances: Sustainability and Adjustment",
 author = "Richard H. Clarida",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2007",
 URL = "http://www.nber.org/books/clar06-2",
}