1. Richard C. Levin & Alvin K. Klevorick & Richard R. Nelson & Sidney G. Winter, 1988. "Appropriating the Returns from Industrial R&D," Cowles Foundation Discussion Papers 862, Cowles Foundation, Yale University. [Downloadable!]
2. Lynne G. Zucker & Michael R. Darby & Jeff Armstrong, 1999. "Intellectual Capital and the Firm: The Technology of Geographically Localized Knowledge Spillovers," NBER Working Papers 4946, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
3. Acs, Zoltan J & Audretsch, David B & Feldman, Maryann P, 1992. "Real Effects of Academic Research: Comment," American Economic Review, American Economic Association, vol. 82(1), pages 363-67, March. [Downloadable!] (restricted)
4. James Adams & Zvi Griliches, 1996. "Measuring Science: An Exploration," Harvard Institute of Economic Research Working Papers 1749, Harvard - Institute of Economic Research.
   Other versions:
   • James Adams & Zvi Griliches, 1997. "Measuring Science: An Exploration," NBER Working Papers 5478, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
5. Audretsch, David B & Feldman, Maryann P, 1996. "R&D Spillovers and the Geography of Innovation and Production," American Economic Review, American Economic Association, vol. 86(3), pages 630-40, June. [Downloadable!] (restricted)
6. Jaffe, Adam B & Trajtenberg, Manuel & Henderson, Rebecca, 1993. "Geographic Localization of Knowledge Spillovers as Evidenced by Patent Citations," The Quarterly Journal of Economics, MIT Press, vol. 108(3), pages 577-98, August. [Downloadable!] (restricted)
   Other versions:
   • Jaffe, A.B. & Trajtenberg, M., 1992. "Geographic Localization of Knowledge Spillovers as Evidenced by Patent Citations," Papers 14-92, Tel Aviv.
   • Adam B. Jaffe & Manuel Trajtenberg & Rebecca Henderson, 1992. "Geographic Localization of Knowledge Spillovers as Evidenced by Patent Citations," NBER Working Papers 3993, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
7. Lichtenberg, Frank R, 1988. "The Private R&D Investment Response to Federal Design and Technical Competitions," American Economic Review, American Economic Association, vol. 78(3), pages 550-59, June. [Downloadable!] (restricted)
8. Richard C. Levin & Alvin K. Klevorick & Richard R. Nelson & Sidney G. Winter, 1987. "Appropriating the Returns from Industrial Research and Development," Brookings Papers on Economic Activity, Economic Studies Program, The Brookings Institution, vol. 18(1987-3), pages 783-832. [Downloadable!]
9. Jaffe, Adam B, 1989. "Real Effects of Academic Research," American Economic Review, American Economic Association, vol. 79(5), pages 957-70, December. [Downloadable!] (restricted)
10. Adams, James D, 1990. "Fundamental Stocks of Knowledge and Productivity Growth," Journal of Political Economy, University of Chicago Press, vol. 98(4), pages 673-702, August. [Downloadable!] (restricted)

Cited by:
(explanations, Please report citation or reference errors to , or , if you are the registered author of the cited work, log in to your RePEc Author Service profile, click on "citations" and make appropriate adjustments.)

1. Paul A. David, Bronwyn H. Hall and Andrew A. Toole., 1999. "Is Public R&D a Complement or Substitute for Private R&D? A Review of the Econometric Evidence," Economics Working Papers E99-269, University of California at Berkeley. [Downloadable!]
   Other versions:
   • Paul A. David & Bronwyn H. Hall & Andrew A. Toole, 1999. "Is Public R&D a Complement or Substitute for Private R&D? A Review of the Econometric Evidence," NBER Working Papers 7373, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
   • Paul A. David & Bronwyn H. Hall & Andrew A. Toole, 2000. "Is Public R&D a Complement or Substitute for Private R&D? A Review of the Econometric Evidence," Development and Comp Systems 9912002, EconWPA. [Downloadable!]
   • Paul A. David & Bronwyn H. Hall & Andrew A. Toole, 2005. "Is Public R&D a Complement or Substitute for Private R&D? A Review of the Econometric Evidence," Development and Comp Systems 0502011, EconWPA. [Downloadable!]
   • Paul A. David & Bronwyn H. Hall & Andrew A. Toole, 1999. "Is Public R&D a Complement or Substitute for Private R&D? A Review of the Econometric Evidence," Working Papers 99023, Stanford University, Department of Economics. [Downloadable!]
   • David, Paul A. & Hall, Bronwyn H. & Toole, Andrew A., 2000. "Is public R&D a complement or substitute for private R&D? A review of the econometric evidence," Research Policy, Elsevier, vol. 29(4-5), pages 497-529, April. [Downloadable!] (restricted)
2. Wolfgang Keller, 2001. "International Technology Diffusion," NBER Working Papers 8573, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
   Other versions:
   • Keller, Wolfgang, 2002. "International Technology Diffusion," CEPR Discussion Papers 3133, C.E.P.R. Discussion Papers. [Downloadable!] (restricted)
   • Wolfgang Keller, 2004. "International Technology Diffusion," Journal of Economic Literature, American Economic Association, vol. 42(3), pages 752-782, September. [Downloadable!] (restricted)