1. Griliches, Zvi, 1981. "Market value, R&D, and patents," Economics Letters, Elsevier, vol. 7(2), pages 183-187. [Downloadable!] (restricted)
2. Cockburn, Iain & Griliches, Zvi, 1988. "Industry Effects and Appropriability Measures in the Stock Market's Valuation of R&D and Patents," American Economic Review, American Economic Association, vol. 78(2), pages 419-23, May. [Downloadable!] (restricted)
   Other versions:
   • Iain Cockburn & Zvi Griliches, 1987. "Industry Effects and Appropriability Measures in the Stock Markets Valuation of R&D and Patents," NBER Working Papers 2465, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
3. Jaffe, Adam B, 1986. "Technological Opportunity and Spillovers of R&D: Evidence from Firms' Patents, Profits, and Market Value," American Economic Review, American Economic Association, vol. 76(5), pages 984-1001, December. [Downloadable!] (restricted)
   Other versions:
   • Adam B. Jaffe, 1986. "Technological Opportunity and Spillovers of R&D: Evidence from Firms' Patents, Profits and Market Value," NBER Working Papers 1815, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
4. Cohen, Wesley M & Levinthal, Daniel A, 1989. "Innovation and Learning: The Two Faces of R&D," Economic Journal, Royal Economic Society, vol. 99(397), pages 569-96, September. [Downloadable!] (restricted)
5. 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)
   Other versions:
   • Jaffe, A.B. & Trajtenberg, M., 1992. "Geographic Localization of Knowledge Spillovers as Evidenced by Patent Citations," Papers 14-92, Tel Aviv.
   • 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)
6. 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!]
7. Jaffe, Adam B, 1989. "Real Effects of Academic Research," American Economic Review, American Economic Association, vol. 79(5), pages 957-70, December. [Downloadable!] (restricted)
8. Cohen, Wesley M. & Levin, Richard C., 1989. "Empirical studies of innovation and market structure," Handbook of Industrial Organization, in: R. Schmalensee & R. Willig (ed.), Handbook of Industrial Organization, edition 1, volume 2, chapter 18, pages 1059-1107 Elsevier. [Downloadable!] (restricted)
9. Pakes, Ariel S, 1986. "Patents as Options: Some Estimates of the Value of Holding European Patent Stocks," Econometrica, Econometric Society, vol. 54(4), pages 755-84, July. [Downloadable!] (restricted)
10. 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!]
11. Ariel Pakes, 1986. "Patents as Options: Some Estimates of the Value of Holding European Patent Stocks," NBER Working Papers 1340, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
12. Manuel Trajtenberg, 1990. "A Penny for Your Quotes: Patent Citations and the Value of Innovations," RAND Journal of Economics, The RAND Corporation, vol. 21(1), pages 172-187, Spring. [Downloadable!] (restricted)
13. Dosi, Giovanni, 1988. "Sources, Procedures, and Microeconomic Effects of Innovation," Journal of Economic Literature, American Economic Association, vol. 26(3), pages 1120-71, September. [Downloadable!] (restricted)
14. Dasgupta, Partha & David, Paul, 1985. "Information Disclosure and the Economics of Science and Technology," CEPR Discussion Papers 73, C.E.P.R. Discussion Papers. [Downloadable!] (restricted)
15. Dosi, Giovanni, 1982. "Technological paradigms and technological trajectories : A suggested interpretation of the determinants and directions of technical change," Research Policy, Elsevier, vol. 11(3), pages 147-162, June. [Downloadable!] (restricted)
    Other versions:
    • Dosi, Giovanni, 1993. "Technological paradigms and technological trajectories : A suggested interpretation of the determinants and directions of technical change," Research Policy, Elsevier, vol. 22(2), pages 102-103, April. [Downloadable!] (restricted)

Cited by:
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1. Lynne G. Zucker & Michael R. Darby & Marilynn B. Brewer, 1999. "Intellectual Capital and the Birth of U.S. Biotechnology Enterprises," NBER Working Papers 4653, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
2. Rebecca Henderson & Adam Jaffe & Manuel Trajtenberg, 1999. "Universities as a Source of Commercial Technology: A Detailed Analysis of University Patenting 1965-1988," NBER Working Papers 5068, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
   Other versions:
   • Henderson, R. & Jaffe, A.B.: Tratenberg, M., 1995. "Universities as a Source of Commercial Technology: A Detailed Analysis of University Patenting 1965-1988," Papers 09-95, Tel Aviv.
   • Rebecca Henderson & Adam B. Jaffe & Manuel Trajtenberg, 1998. "Universities As A Source Of Commercial Technology: A Detailed Analysis Of University Patenting, 1965-1988," The Review of Economics and Statistics, MIT Press, vol. 80(1), pages 119-127, February. [Downloadable!] (restricted)
3. Ricardo J. Caballero & Adam B. Jaffe, 1993. "How High are the Giants' Shoulders: An Empirical Assessment of Knowledge Spillovers and Creative Destruction in a Model of Economic Growth," NBER Working Papers 4370, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
4. Boyan Jovanovic & Yaw Nyarko, 1995. "Research and Productivity," NBER Working Papers 5321, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
   Other versions:
   • Jovanovic, B. & Nyarko, Y., 1996. "Research and Productivity," Working Papers 96-27, C.V. Starr Center for Applied Economics, New York University. [Downloadable!]