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Las patentes aceleran o retrasan la comercializacion de nuevos medicamentos en los paises en desarrollo?

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Author Info
Joan Ramon Borrell Arque (Universitat de Barcelona)

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Abstract

This paper analyses the impact of patents on the dynamics of new drug introduction into different national markets. By studying a set of markets for HIV/AIDS drugs in a sample of developing countries, we find that patents only make the introduction of new drugs significantly quicker in the case of drugs that have already been in the global market for at least 1 to 4 years. Patents deter the entry of local copies into the markets of drugs launched by big multinational firms, and the lack of competition makes introductory prices to be larger and offers multinationals larger revenues in the marketing of new drugs during the patent term. However, incentives to launch new products under patents across countries appear to work with some delay.

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Paper provided by Universitat de Barcelona. Espai de Recerca en Economia in its series Working Papers in Economics with number 122.

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Length: 22 pages
Date of creation: 2004
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Handle: RePEc:bar:bedcje:2004122

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Postal: Espai de Recerca en Economia, Facultat de Ciències Econòmiques. Tinent Coronel Valenzuela, Num 1-11 08034 Barcelona. Spain.
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Find related papers by JEL classification:
L65 - Industrial Organization - - Industry Studies: Manufacturing - - - Chemicals; Rubber; Drugs; Biotechnology
K11 - Law and Economics - - Basic Areas of Law - - - Property Law
O34 - Economic Development, Technological Change, and Growth - - Technological Change - - - Intellectual Property Rights

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  1. Z. John Lu & William S. Comanor, 1998. "Strategic Pricing Of New Pharmaceuticals," The Review of Economics and Statistics, MIT Press, vol. 80(1), pages 108-118, February. [Downloadable!] (restricted)
  2. Bresnahan, Timothy F & Reiss, Peter C, 1990. "Entry in Monopoly Markets," Review of Economic Studies, Blackwell Publishing, vol. 57(4), pages 531-53, October. [Downloadable!] (restricted)
  3. Timothy F. Bresnahan & Peter C. Reiss, 1987. "Do Entry Conditions Vary across Markets?," Brookings Papers on Economic Activity, Economic Studies Program, The Brookings Institution, vol. 18(1987-3), pages 833-882. [Downloadable!]
  4. Bresnahan, Timothy F & Reiss, Peter C, 1991. "Entry and Competition in Concentrated Markets," Journal of Political Economy, University of Chicago Press, vol. 99(5), pages 977-1009, October. [Downloadable!] (restricted)
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  5. Bresnahan, Timothy F. & Reiss, Peter C., 1991. "Empirical models of discrete games," Journal of Econometrics, Elsevier, vol. 48(1-2), pages 57-81. [Downloadable!] (restricted)
  6. Lanjouw, Jean O. & Cockburn, Iain M., 2001. "New Pills for Poor People? Empirical Evidence after GATT," World Development, Elsevier, vol. 29(2), pages 265-289, February. [Downloadable!] (restricted)
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