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Generic competition and the incentives for early-stage pharmaceutical innovation

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  • Branstetter, Lee
  • Chatterjee, Chirantan
  • Higgins, Matthew J.

Abstract

What impact has rising generic competition had on the nature and direction of pharmaceutical innovation? We find broad-based, strong evidence that pharmaceutical companies have diverted their new drug development efforts away from therapeutic markets already well-served by generic drugs. We also find that increasing generic competition induces firms to shift their R&D activity toward more biologic-based products and away from chemical-based products. We conclude by discussing potential implications of our results for long-run innovation policy.

Suggested Citation

  • Branstetter, Lee & Chatterjee, Chirantan & Higgins, Matthew J., 2022. "Generic competition and the incentives for early-stage pharmaceutical innovation," Research Policy, Elsevier, vol. 51(10).
  • Handle: RePEc:eee:respol:v:51:y:2022:i:10:s0048733322001184
    DOI: 10.1016/j.respol.2022.104595
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    as
    1. Ernst Berndt & Murray Aitken, 2011. "Brand Loyalty, Generic Entry and Price Competition in Pharmaceuticals in the Quarter Century after the 1984 Waxman-Hatch Legislation," International Journal of the Economics of Business, Taylor & Francis Journals, vol. 18(2), pages 177-201.
    2. Nina Pavcnik, 2002. "Trade Liberalization, Exit, and Productivity Improvements: Evidence from Chilean Plants," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 69(1), pages 245-276.
    3. DiMasi, Joseph A. & Grabowski, Henry G. & Hansen, Ronald W., 2016. "Innovation in the pharmaceutical industry: New estimates of R&D costs," Journal of Health Economics, Elsevier, vol. 47(C), pages 20-33.
    4. repec:adr:anecst:y:2005:i:79-80:p:07 is not listed on IDEAS
    5. Walsh, Vivien, 1984. "Invention and innovation in the chemical industry: Demand-pull or discovery-push?," Research Policy, Elsevier, vol. 13(4), pages 211-234, August.
    6. Breusch, T S, 1978. "Testing for Autocorrelation in Dynamic Linear Models," Australian Economic Papers, Wiley Blackwell, vol. 17(31), pages 334-355, December.
    7. Scherer, F.M., 2010. "Pharmaceutical Innovation," Handbook of the Economics of Innovation, in: Bronwyn H. Hall & Nathan Rosenberg (ed.), Handbook of the Economics of Innovation, edition 1, volume 1, chapter 0, pages 539-574, Elsevier.
    8. Eckel, Carsten & Iacovone, Leonardo & Javorcik, Beata & Neary, J. Peter, 2015. "Multi-product firms at home and away: Cost- versus quality-based competence," Journal of International Economics, Elsevier, vol. 95(2), pages 216-232.
    9. Jeffrey Furman & Margaret K. Kyle & Alain Cockburn & Rebecca M. Henderson, 2005. "Public & Private Spillovers: Location and the Productivity of Pharmaceutical Research," Annals of Economics and Statistics, GENES, issue 79-80, pages 165-188.
    10. Abe Dunn, 2012. "Drug Innovations and Welfare Measures Computed from Market Demand: The Case of Anti-cholesterol Drugs," American Economic Journal: Applied Economics, American Economic Association, vol. 4(3), pages 167-189, July.
    11. Andrew B. Bernard & Stephen J. Redding & Peter K. Schott, 2006. "Multi-Product Firms and Product Switching," NBER Working Papers 12293, National Bureau of Economic Research, Inc.
    12. Daron Acemoglu & Joshua Linn, 2004. "Market Size in Innovation: Theory and Evidence from the Pharmaceutical Industry," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 119(3), pages 1049-1090.
    13. Vincenzo Palermo & Matthew J. Higgins & Marco Ceccagnoli, 2019. "How Reliable Is the Market for Technology?," The Review of Economics and Statistics, MIT Press, vol. 101(1), pages 107-120, March.
    14. Carsten Eckel & J. Peter Neary, 2010. "Multi-Product Firms and Flexible Manufacturing in the Global Economy," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 77(1), pages 188-217.
    15. Lee Branstetter & Chirantan Chatterjee & Matthew J. Higgins, 2016. "Regulation and welfare: evidence from paragraph IV generic entry in the pharmaceutical industry," RAND Journal of Economics, RAND Corporation, vol. 47(4), pages 857-890, November.
    16. Pierre Dubois & Olivier de Mouzon & Fiona Scott-Morton & Paul Seabright, 2015. "Market size and pharmaceutical innovation," RAND Journal of Economics, RAND Corporation, vol. 46(4), pages 844-871, October.
    17. Farasat A. S. Bokhari & Gary M. Fournier, 2013. "Entry in the ADHD drugs market: Welfare impact of generics and me-too's," Journal of Industrial Economics, Wiley Blackwell, vol. 61(2), pages 339-392, June.
    18. Olley, G Steven & Pakes, Ariel, 1996. "The Dynamics of Productivity in the Telecommunications Equipment Industry," Econometrica, Econometric Society, vol. 64(6), pages 1263-1297, November.
    19. Hausman, Jerry & Hall, Bronwyn H & Griliches, Zvi, 1984. "Econometric Models for Count Data with an Application to the Patents-R&D Relationship," Econometrica, Econometric Society, vol. 52(4), pages 909-938, July.
    20. Volker Nocke & Stephen Yeaple, 2014. "Globalization And Multiproduct Firms," International Economic Review, Department of Economics, University of Pennsylvania and Osaka University Institute of Social and Economic Research Association, vol. 55(4), pages 993-1018, November.
    21. Samuel S. Kortum, 1997. "Research, Patenting, and Technological Change," Econometrica, Econometric Society, vol. 65(6), pages 1389-1420, November.
    22. Paul Ellickson & Scott Stern & Manuel Trajtenberg, 2001. "Patient Welfare and Patient Compliance -- An Empirical Framework for Measuring the Benefits from Pharmaceutical Innovation," NBER Chapters, in: Medical Care Output and Productivity, pages 539-564, National Bureau of Economic Research, Inc.
    23. Amy Finkelstein, 2004. "Static and Dynamic Effects of Health Policy: Evidence from the Vaccine Industry," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 119(2), pages 527-564.
    24. Evenson, Robert E & Kislev, Yoav, 1976. "A Stochastic Model of Applied Research," Journal of Political Economy, University of Chicago Press, vol. 84(2), pages 265-281, April.
    25. Wooldridge, Jeffrey M., 1999. "Distribution-free estimation of some nonlinear panel data models," Journal of Econometrics, Elsevier, vol. 90(1), pages 77-97, May.
    26. Golec, Joseph & Hegde, Shantaram & Vernon, John A., 2010. "Pharmaceutical R&D Spending and Threats of Price Regulation," Journal of Financial and Quantitative Analysis, Cambridge University Press, vol. 45(1), pages 239-264, February.
    27. Alessandro Iaria & Carlo Schwarz & Fabian Waldinger, 2018. "Frontier Knowledge and Scientific Production: Evidence from the Collapse of International Science," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 133(2), pages 927-991.
    28. Arcidiacono, Peter & Ellickson, Paul B. & Landry, Peter & Ridley, David B., 2013. "Pharmaceutical followers," International Journal of Industrial Organization, Elsevier, vol. 31(5), pages 538-553.
    29. Daron Acemoglu & Simon Johnson, 2007. "Disease and Development: The Effect of Life Expectancy on Economic Growth," Journal of Political Economy, University of Chicago Press, vol. 115(6), pages 925-985, December.
    30. Zvi Griliches, 1984. "R&D, Patents, and Productivity," NBER Books, National Bureau of Economic Research, Inc, number gril84-1, March.
    31. Volker Nocke & Stephen Yeaple, 2014. "Globalization And Multiproduct Firms," International Economic Review, Department of Economics, University of Pennsylvania and Osaka University Institute of Social and Economic Research Association, vol. 55, pages 993-1018, November.
    32. Joseph P. Cook & Graeme Hunter & John A. Vernon, 2010. "Generic Utilization Rates, Real Pharmaceutical Prices, and Research and Development Expenditures," NBER Working Papers 15723, National Bureau of Economic Research, Inc.
    33. Utterback, James M. & Suarez, Fernando F., 1993. "Innovation, competition, and industry structure," Research Policy, Elsevier, vol. 22(1), pages 1-21, February.
    34. Hemphill, C. Scott & Sampat, Bhaven N., 2012. "Evergreening, patent challenges, and effective market life in pharmaceuticals," Journal of Health Economics, Elsevier, vol. 31(2), pages 327-339.
    35. Blundell, Richard & Bond, Stephen, 1998. "Initial conditions and moment restrictions in dynamic panel data models," Journal of Econometrics, Elsevier, vol. 87(1), pages 115-143, August.
    36. Henry G. Grabowski & Margaret Kyle, 2007. "Generic competition and market exclusivity periods in pharmaceuticals," Managerial and Decision Economics, John Wiley & Sons, Ltd., vol. 28(4-5), pages 491-502.
    37. Christian Catalini, 2018. "Microgeography and the Direction of Inventive Activity," Management Science, INFORMS, vol. 64(9), pages 4348-4364, September.
    38. Pisano, Gary, 2006. "Profiting from innovation and the intellectual property revolution," Research Policy, Elsevier, vol. 35(8), pages 1122-1130, October.
    39. Atanu Saha & Henry Grabowski & Howard Birnbaum & Paul Greenberg & Oded Bizan, 2006. "Generic Competition in the US Pharmaceutical Industry," International Journal of the Economics of Business, Taylor & Francis Journals, vol. 13(1), pages 15-38.
    40. Godfrey, Leslie G, 1978. "Testing against General Autoregressive and Moving Average Error Models When the Regressors Include Lagged Dependent Variables," Econometrica, Econometric Society, vol. 46(6), pages 1293-1301, November.
    41. C. Scott Hemphill & Bhaven N. Sampat, 2011. "When Do Generics Challenge Drug Patents?," Journal of Empirical Legal Studies, John Wiley & Sons, vol. 8(4), pages 613-649, December.
    42. Mansfield, Edwin, 1995. "Academic Research Underlying Industrial Innovations:," The Review of Economics and Statistics, MIT Press, vol. 77(1), pages 55-65, February.
    43. Tang, Jianmin, 2006. "Competition and innovation behaviour," Research Policy, Elsevier, vol. 35(1), pages 68-82, February.
    44. Michelle Gittelman & Bruce Kogut, 2003. "Does Good Science Lead to Valuable Knowledge? Biotechnology Firms and the Evolutionary Logic of Citation Patterns," Management Science, INFORMS, vol. 49(4), pages 366-382, April.
    45. Manuel Arellano & Stephen Bond, 1991. "Some Tests of Specification for Panel Data: Monte Carlo Evidence and an Application to Employment Equations," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 58(2), pages 277-297.
    46. David Reiffen & Michael R. Ward, 2005. "Generic Drug Industry Dynamics," The Review of Economics and Statistics, MIT Press, vol. 87(1), pages 37-49, February.
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