@inbook{NBERc12468,
 Crossref = "NBERrein09-1",
 title = "Comment on "Measuring Payments for the Supply and Use of Intellectual Property"",
 author = "C. Fritz Foley",
 BookTitle = "International Trade in Services and Intangibles in the Era of Globalization",
 Publisher = "University of Chicago Press",
 pages = "171-174",
 year = "2006",
 month = "April",
 URL = "http://www.nber.org/chapters/c12468",
}
@book{NBERrein09-1,
 title = "International Trade in Services and Intangibles in the Era of Globalization",
 author = "Marshall Reinsdorf and Matthew J. Slaughter",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2009",
 URL = "http://www.nber.org/books/rein09-1",
}