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An Auction Model of Intellectual Property Protection: Patent Versus Copyright

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The Economics and Econometrics of Innovation

Abstract

In this paper several firms compete for the right to obtain intellectual property protection for a basic idea which has subsequent potential applications. The modelling employs an auction analogy, taking the context to be an n-player all-pay auction, with a reserve. We find that, even taking only firms’ own utilities into account, welfare has no interior maximum, so that either maximal, or minimal, protection is optimal. Through examining a simple version of this game, we suggest that software is socially better protected by means of copyright rather than patent.

We should like to thank several participants at the 10th International ADRES conference, Strasbourg, June 1996, at the WZB Conference on Advances in Industrial organisation, Berlin October 1996, and an Economics of Law Study Group, Leicester, June 1997 (particularly Clive Fraser), also Marcel Canoy, Paul Dobson, Tuomas Takalo and two anonymous referees for helpful comments and suggestions.

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References

  • Chang, H. F. (1995). — “Patent Scope, Antitrust Policy, and Cumulative Innovation”, Rand Journal of Economics, 26, pp. 34–57.

    Article  Google Scholar 

  • Denicolo (1996). — “Patent Races and Optimal Patent Breadth and Length”, Journal of Industrial Economics, 44, pp. 249–265.

    Article  Google Scholar 

  • Ferrando, A. (1992). — “Patent Policy and Vertical Product Differentiation”, Richerche Economiche, 46, pp. 221–242.

    Google Scholar 

  • Gilbert, R., Shapiro, C. (1990). — “Optimal Patent Length and Breadth”, Rand Journal of Economics, 21, pp. 106–112.

    Article  Google Scholar 

  • Grabowski, H. G., Vernon, J. M. (1994). — “Returns to R&D on New Drug Introductions in the 1980’s”, Journal of Health Economics, 13, pp. 383–406.

    Article  Google Scholar 

  • Green, J. R., Scotchmer, S. (1995). — “On the Division of Profit in Sequential Innovation”, Rand Journal of Economics, 26, 20–33.

    Article  Google Scholar 

  • Harris C., Vickers, J. (1985). — “Perfect Equilibrium in a Model of a Race”, Review of Economic Studies, 52, pp. 193–209.

    Article  Google Scholar 

  • Klemperer, P. (1990). — “How Broad Should the Scope of Patent Protection Be?”, Rand Journal of Economics, 21, pp. 113–130.

    Article  Google Scholar 

  • Leininger, W. (1991). — “Patent Competition, Rent Dissipation and the Persistence of Monopoly: the Role of Research Budgets”, Journal of Economic Theory, 53, pp. 146–172.

    Article  Google Scholar 

  • Monopolies and Mergers Commission (1995). — Video Games, Cm 2781, London: HMSO.

    Google Scholar 

  • Nordhaus, W. D. (1989). — Invention, Growth and Welfare, Cambridge MA: MIT press.

    Google Scholar 

  • Phillips, J., Firth, A. (1995). — Introduction to Intellectual Property Law, (3rd Ed), London: Butterworths.

    Google Scholar 

  • Scotchmer, S. (1991). — “Standing on the Shoulders of Giants: Cumulative Research and Patent Law”, Journal of Economic Perspectives, 5, pp. 29–41.

    Article  Google Scholar 

  • Scotchmer, S., Green, J. (1990). — “Novelty and Disclosure in Patent Law”, Rand Journal of Economics, 21, pp. 131–146.

    Article  Google Scholar 

  • Van Dijk, T. (1996). — “Patent Height and Competition in Product Improvements”, Journal of Industrial Economics, 44, pp. 151–167.

    Article  Google Scholar 

  • Waterson, M. (1990). — “The Economics of Product Patents”, American Economic Review, 80, pp. 860–869.

    Google Scholar 

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© 2000 Springer Science+Business Media Dordrecht

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Waterson, M., Ireland, N. (2000). An Auction Model of Intellectual Property Protection: Patent Versus Copyright. In: The Economics and Econometrics of Innovation. Springer, Boston, MA. https://doi.org/10.1007/978-1-4757-3194-1_9

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  • DOI: https://doi.org/10.1007/978-1-4757-3194-1_9

  • Publisher Name: Springer, Boston, MA

  • Print ISBN: 978-1-4419-4971-4

  • Online ISBN: 978-1-4757-3194-1

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