Comment on "R&D Exports and Imports: New Data and Methodological Issues"

Wolfgang Keller, International Trade in Services and Intangibles in the Era of Globalization (University of Chicago Press, 2006), https://www.nber.org/books-and-chapters/international-trade-services-and-intangibles-era-globalization/comment-rd-exports-and-imports-new-data-and-methodological-issues-keller.