Corrado, Carol , Lengermann, Paul A. (Paul Adrian) and Slifman, Lawrence. "The Contribution of Multinational Corporations to U.S. Productivity Growth, 1977-2000, 2007-021," Finance and Economics Discussion Series (Revised February 2007). https://fraser.stlouisfed.org/title/1491/item/723097, accessed on May 9, 2026.