1. Giovanni Dosi & Luigi Orsenigo & Mauro Sylos Labini, 2002. "Technology and the Economy," LEM Papers Series 2002/18, Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, Pisa, Italy. [Downloadable!]
2. Josh Lerner, 2002. "150 Years of Patent Protection," American Economic Review, American Economic Association, vol. 92(2), pages 221-225, May. [Downloadable!]
   Other versions:
   • Josh Lerner, 2003. "150 Years of Patent Protection," Levine's Working Paper Archive 618897000000000587, David K. Levine. [Downloadable!]
   • Josh Lerner, 2000. "150 Years of Patent Protection," NBER Working Papers 7478, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
3. Kortum, Samuel & Lerner, Josh, 1998. "Stronger protection or technological revolution: what is behind the recent surge in patenting?," Carnegie-Rochester Conference Series on Public Policy, Elsevier, vol. 48(1), pages 247-304, June. [Downloadable!] (restricted)
   Other versions:
   • Samuel Kortum & Josh Lerner, 1997. "Stronger Protection or Technological Revolution: What is Behind the Recent Surge in Patenting?," NBER Working Papers 6204, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
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. Merges, Robert P. & Nelson, Richard R., 1994. "On limiting or encouraging rivalry in technical progress: The effect of patent scope decisions," Journal of Economic Behavior & Organization, Elsevier, vol. 25(1), pages 1-24, September. [Downloadable!] (restricted)
7. Kenneth Arrow, 1962. "Economic Welfare and the Allocation of Resources for Invention," NBER Chapters, in: The Rate and Direction of Inventive Activity: Economic and Social Factors, pages 609-626 National Bureau of Economic Research, Inc. [Downloadable!]
8. 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!]
9. James Bessen & Eric Maskin, 2006. "Sequential Innovation, Patents, and Imitation," Economics Working Papers 0025, Institute for Advanced Study, School of Social Science. [Downloadable!]
10. Bronwyn H. Hall, 2005. "Exploring the Patent Explosion," The Journal of Technology Transfer, Springer, vol. 30(2_2), pages 35-48, 01. [Downloadable!]
    Other versions:
    • Bronwyn H. Hall, 2004. "Exploring the Patent Explosion," NBER Working Papers 10605, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
    • Bronwyn Hall, 2004. "Exploring the patent explosion," ESRC Centre for Business Research - Working Papers wp291, ESRC Centre for Business Research. [Downloadable!]
11. Teece, David J., 1986. "Profiting from technological innovation: Implications for integration, collaboration, licensing and public policy," Research Policy, Elsevier, vol. 15(6), pages 285-305, December. [Downloadable!] (restricted)
12. Petra Moser, 2003. "How Do Patent Laws Influence Innovation? Evidence from Nineteenth-Century World Fairs," NBER Working Papers 9909, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
    Other versions:
    • Petra Moser, 2005. "How Do Patent Laws Influence Innovation? Evidence from Nineteenth-Century World's Fairs," American Economic Review, American Economic Association, vol. 95(4), pages 1214-1236, September. [Downloadable!]
13. Jaffe, Adam B., 2000. "The U.S. patent system in transition: policy innovation and the innovation process," Research Policy, Elsevier, vol. 29(4-5), pages 531-557, April. [Downloadable!] (restricted)
    Other versions:
    • Adam B. Jaffe, 1999. "The U.S. Patent System in Transition: Policy Innovation and the Innovation Process," NBER Working Papers 7280, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
14. Horstmann, Ignatius & MacDonald, Glenn M & Slivinski, Alan, 1985. "Patents as Information Transfer Mechanisms: To Patent or (Maybe) Not to Patent," Journal of Political Economy, University of Chicago Press, vol. 93(5), pages 837-58, October. [Downloadable!] (restricted)
15. Teece, David J. & Rumelt, Richard & Dosi, Giovanni & Winter, Sidney, 1994. "Understanding corporate coherence : Theory and evidence," Journal of Economic Behavior & Organization, Elsevier, vol. 23(1), pages 1-30, January. [Downloadable!] (restricted)
16. Scotchmer, Suzanne, 1991. "Standing on the Shoulders of Giants: Cumulative Research and the Patent Law," Journal of Economic Perspectives, American Economic Association, vol. 5(1), pages 29-41, Winter. [Downloadable!] (restricted)
17. 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)
18. Nancy T. Gallini, 2002. "The Economics of Patents: Lessons from Recent U.S. Patent Reform," Journal of Economic Perspectives, American Economic Association, vol. 16(2), pages 131-154, Spring. [Downloadable!] (restricted)

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1. Francesco Bogliacino & Alberto José Naranjo Ramos, 2008. "Optimal intellectual property rights protection: the case of Colombia," Economics Bulletin, Economics Bulletin, vol. 15(20), pages 1-15. [Downloadable!]