This paper has been announced in the following NEP Reports:

• NEP-ALL-2005-02-01 (All new papers)
• NEP-CFN-2005-02-01 (Corporate Finance)
• NEP-COM-2005-02-01 (Industrial Competition)
• NEP-ENT-2005-02-01 (Entrepreneurship)
• NEP-INO-2005-02-01 (Innovation)

1. Jacques Mairesse & Pierre Mohnen, 2002. "Accounting for Innovation and Measuring Innovativeness: An Illustrative Framework and an Application," American Economic Review, American Economic Association, vol. 92(2), pages 226-230, May. [Downloadable!]
2. Paul Geroski & Steve Machin & John Van Reenen, 1993. "The Profitability of Innovating Firms," RAND Journal of Economics, The RAND Corporation, vol. 24(2), pages 198-211, Summer. [Downloadable!] (restricted)
3. Harabi, Najib, 1995. "Appropriability of technical innovations an empirical analysis," Research Policy, Elsevier, vol. 24(6), pages 981-992, November. [Downloadable!] (restricted)
   Other versions:
   • Harabi, N., 1993. "Appropriabiblity of Technical Innovations: An Empirical Analysis," Papers 31a, Universitat Zurich - Wirtschaftswissenschaftliches Institut.
4. Mansfield, Edwin & Schwartz, Mark & Wagner, Samuel, 1981. "Imitation Costs and Patents: An Empirical Study," Economic Journal, Royal Economic Society, vol. 91(364), pages 907-18, December. [Downloadable!] (restricted)
5. Wesley M. Cohen & Richard R. Nelson & John P. Walsh, 2000. "Protecting Their Intellectual Assets: Appropriability Conditions and Why U.S. Manufacturing Firms Patent (or Not)," NBER Working Papers 7552, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
   Other versions:
   • Wesley M Cohen & Richard R Nelson & John P Walsh, 2003. "Protecting Their Intellectual Assets: Appropriability Conditions and Why U.S. Manufacturing Firms Patent (Or Not)," Levine's Working Paper Archive 618897000000000624, David K. Levine. [Downloadable!]
6. Macdonald, Stuart, 2004. "When means become ends: considering the impact of patent strategy on innovation," Information Economics and Policy, Elsevier, vol. 16(1), pages 135-158, March. [Downloadable!] (restricted)
7. 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!]
8. Arundel, Anthony & Kabla, Isabelle, 1998. "What percentage of innovations are patented? empirical estimates for European firms," Research Policy, Elsevier, vol. 27(2), pages 127-141, June. [Downloadable!] (restricted)
9. Arundel, Anthony, 2001. "The relative effectiveness of patents and secrecy for appropriation," Research Policy, Elsevier, vol. 30(4), pages 611-624, April. [Downloadable!] (restricted)
10. Czarnitzki, Dirk & Kraft, Kornelius, 2004. "Innovation indicators and corporate credit ratings: evidence from German firms," Economics Letters, Elsevier, vol. 82(3), pages 377-384, March. [Downloadable!] (restricted)
11. Keld Laursen & Nicolai J. Foss, . "New HRM Practices, Complementarities, and the Impact on Innovation Performance," IVS/CBS Working Papers 00-5, Department of Industrial Economics and Strategy, Copenhagen Business School. [Downloadable!]
12. 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!]
13. Klevorick, Alvin K. & Levin, Richard C. & Nelson, Richard R. & Winter, Sidney G., 1995. "On the sources and significance of interindustry differences in technological opportunities," Research Policy, Elsevier, vol. 24(2), pages 185-205, March. [Downloadable!] (restricted)
    Other versions:
    • Alvin K. Klevorick & Richard C. Levin & Richard R. Nelson & Sidney G. Winter, 1993. "On the Sources and Significance of Interindustry Differences in Technological Opportunities," Cowles Foundation Discussion Papers 1052, Cowles Foundation, Yale University. [Downloadable!]
14. Liebeskind, Julia Porter, 1997. "Keeping Organizational Secrets: Protective Institutional Mechanisms and Their Costs," Industrial and Corporate Change, Oxford University Press, vol. 6(3), pages 623-63, September.
15. Elena Cefis & Orietta Marsili, 2003. "Survivor: The Role of Innovation in Firm's Survival," Working Papers 03-18, Utrecht School of Economics. [Downloadable!]
16. Ashish Arora & Andrea Fosfuri & Alfonso Gambardella, 2004. "Markets for Technology: The Economics of Innovation and Corporate Strategy," MIT Press Books, The MIT Press, edition 1, volume 1, number 0262511819.
17. Kaiser, Ulrich, 2002. "An empirical test of models explaining research expenditures and research cooperation: evidence for the German service sector," International Journal of Industrial Organization, Elsevier, vol. 20(6), pages 747-774, June. [Downloadable!] (restricted)
18. Hall, B.H., 1999. "Innovation and Market Value," Economics Papers 1999-w3, Economics Group, Nuffield College, University of Oxford.
    Other versions:
    • Bronwyn H. Hall., 1999. "Innovation and Market Value," Economics Working Papers E99-265, University of California at Berkeley. [Downloadable!]
    • Bronwyn H. Hall, 1999. "Innovation and Market Value," Finance 9902009, EconWPA. [Downloadable!]
    • Bronwyn H. Hall, 1999. "Innovation and Market Value," NBER Working Papers 6984, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)

Cited by:
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1. Poul Houman Andersen & Ina Drejer, 2006. "Systemic Innovation in a Distributed Network Paradox or Pinnacle?," DRUID Working Papers 06-13, DRUID, Copenhagen Business School, Department of Industrial Economics and Strategy/Aalborg University, Department of Business Studies. [Downloadable!]
2. Sofka, Wolfgang & Shehu, Edlira, 2009. "Host Country Contingencies on Knowledge Protection Strategies of Multinational Firms: Bring a Knife to a Gunfight?," ZEW Discussion Papers 09-002, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]
3. Schmidt, Tobias, 2006. "An Empirical Analysis of the Effects of Patents and Secrecy on Knowledge Spillovers," ZEW Discussion Papers 06-48, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]