Imported Inputs and the Domestic Content of Production by Foreign-Owned Manufacturing Affiliates in the United States

William J. Zeile, Geography and Ownership as Bases for Economic Accounting (University of Chicago Press, 1998), chap. 6, https://www.nber.org/books-and-chapters/geography-and-ownership-bases-economic-accounting/imported-inputs-and-domestic-content-production-foreign-owned-manufacturing-affiliates-united-states.