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Squeezing the last drop out of your suppliers: an empirical study of market-based purchasing policies for generic pharmaceuticals

Author

Listed:
  • Bergman, Mats

    (HUI Research)

  • Granlund, David

    (Umeå University)

  • Rudholm, Niklas

    (HUI Research)

Abstract

We study the effect of the degree of exclusivity for the lowest bidder on the average price of generic pharmaceuticals in the short and long terms. Our results indicate that a 1-percentage-point gain in market share of the lowest bidder reduces average costs by 0.3% in the short term and 0.8% in the long term, but also reduces the number of firms by 1%. We find that reducing the number of firms has a strong positive (and hence counteracting) effect on average prices, i.e., a 1% reduction raises prices by approximately 1%.

Suggested Citation

  • Bergman, Mats & Granlund, David & Rudholm, Niklas, 2016. "Squeezing the last drop out of your suppliers: an empirical study of market-based purchasing policies for generic pharmaceuticals," HUI Working Papers 116, HUI Research.
  • Handle: RePEc:hhs:huiwps:0116
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    References listed on IDEAS

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    1. Danzon, Patricia M. & Nicholson, Sean (ed.), 2012. "The Oxford Handbook of the Economics of the Biopharmaceutical Industry," OUP Catalogue, Oxford University Press, number 9780199742998, Decembrie.
    2. Sara Fisher Ellison & Catherine Wolfram, 2006. "Coordinating on Lower Prices: Pharmaceutical Pricing under Political Pressure," RAND Journal of Economics, The RAND Corporation, vol. 37(2), pages 324-340, Summer.
    3. Steven Salop & Joseph Stiglitz, 1977. "Bargains and Ripoffs: A Model of Monopolistically Competitive Price Dispersion," Review of Economic Studies, Oxford University Press, vol. 44(3), pages 493-510.
    4. Richard G. Frank & David S. Salkever, 1997. "Generic Entry and the Pricing of Pharmaceuticals," Journal of Economics & Management Strategy, Wiley Blackwell, vol. 6(1), pages 75-90, March.
    5. Barut, Yasar & Kovenock, Dan, 1998. "The symmetric multiple prize all-pay auction with complete information," European Journal of Political Economy, Elsevier, vol. 14(4), pages 627-644, November.
    6. Martin K. Perry & József Sákovics, 2003. "Auctions for Split‐Award Contracts," Journal of Industrial Economics, Wiley Blackwell, vol. 51(2), pages 215-242, June.
    7. Alcalde, José & Dahm, Matthias, 2013. "Competition for procurement shares," Games and Economic Behavior, Elsevier, vol. 80(C), pages 193-208.
    8. David Granlund & Niklas Rudholm, 2011. "Consumer Information and Pharmaceutical Prices: Theory and Evidence," Oxford Bulletin of Economics and Statistics, Department of Economics, University of Oxford, vol. 73(2), pages 230-254, April.
    9. Steven N. Wiggins & Robert Maness, 2004. "Price Competition in Pharmaceuticals: The Case of Anti-infectives," Economic Inquiry, Western Economic Association International, vol. 42(2), pages 247-263, April.
    10. Gong, Jiong & Li, Jianpei & McAfee, R. Preston, 2012. "Split-award contracts with investment," Journal of Public Economics, Elsevier, vol. 96(1), pages 188-197.
    11. Sara Fisher Ellison & Catherine Wolfram, 2006. "Coordinating on lower prices: pharmaceutical pricing under political pressure," RAND Journal of Economics, RAND Corporation, vol. 37(2), pages 324-340, June.
    12. Jeffrey R. Brown & Austan Goolsbee, 2002. "Does the Internet Make Markets More Competitive? Evidence from the Life Insurance Industry," Journal of Political Economy, University of Chicago Press, vol. 110(3), pages 481-507, June.
    13. Brekke, Kurt R. & Grasdal, Astrid L. & Holms, Tor Helge, 2009. "Regulation and pricing of pharmaceuticals: Reference pricing or price cap regulation?," European Economic Review, Elsevier, vol. 53(2), pages 170-185, February.
    14. Margaret K. Kyle, 2006. "The role of firm characteristics in pharmaceutical product launches," RAND Journal of Economics, RAND Corporation, vol. 37(3), pages 602-618, September.
    15. Margaret K. Kyle, 2007. "Pharmaceutical Price Controls and Entry Strategies," The Review of Economics and Statistics, MIT Press, vol. 89(1), pages 88-99, February.
    16. Nikas Rudholm, 2001. "Entry and the Number of Firms in the Swedish Pharmaceuticals Market," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 19(3), pages 351-364, November.
    17. Brekke, Kurt Richard & Holmås, Tor Helge & Straume, Odd Rune, 2013. "Margins and market shares: Pharmacy incentives for generic substitution," European Economic Review, Elsevier, vol. 61(C), pages 116-131.
    18. Michael R. Baye & John Morgan, 2001. "Information Gatekeepers on the Internet and the Competitiveness of Homogeneous Product Markets," American Economic Review, American Economic Association, vol. 91(3), pages 454-474, June.
    19. Danzon, Patricia M & Chao, Li-Wei, 2000. "Does Regulation Drive out Competition in Pharmaceutical Markets?," Journal of Law and Economics, University of Chicago Press, vol. 43(2), pages 311-357, October.
    20. Nina Pavcnik, 2002. "Do Pharmaceutical Prices Respond to Potential Patient Out-of-Pocket Expenses?," RAND Journal of Economics, The RAND Corporation, vol. 33(3), pages 469-487, Autumn.
    21. Thomas P. Lyon, 2006. "Does Dual Sourcing Lower Procurement Costs?," Journal of Industrial Economics, Wiley Blackwell, vol. 54(2), pages 223-252, June.
    22. James J. Anton & Dennis A. Yao, 1989. "Split Awards, Procurement, and Innovation," RAND Journal of Economics, The RAND Corporation, vol. 20(4), pages 538-552, Winter.
    23. Alan T. Sorensen, 2000. "Equilibrium Price Dispersion in Retail Markets for Prescription Drugs," Journal of Political Economy, University of Chicago Press, vol. 108(4), pages 833-862, August.
    24. Darren Filson, 2012. "A Markov‐perfect equilibrium model of the impacts of price controls on the performance of the pharmaceutical industry," RAND Journal of Economics, RAND Corporation, vol. 43(1), pages 110-138, March.
    25. Mark Duggan & Fiona M. Scott Morton, 2006. "The Distortionary Effects of Government Procurement: Evidence from Medicaid Prescription Drug Purchasing," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 121(1), pages 1-30.
    26. 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.
    27. Mats Ekelund & Björn Persson, 2003. "Pharmaceutical Pricing in a Regulated Market," The Review of Economics and Statistics, MIT Press, vol. 85(2), pages 298-306, May.
    28. Thomas A. Abbott & John A. Vernon, 2007. "The cost of US pharmaceutical price regulation: a financial simulation model of R&D decisions," Managerial and Decision Economics, John Wiley & Sons, Ltd., vol. 28(4-5), pages 293-306.
    29. Darren Filson & Neal Masia, 2007. "Effects of profit-reducing policies on firm survival, financial performance, and new drug introductions in the research-based pharmaceutical industry," Managerial and Decision Economics, John Wiley & Sons, Ltd., vol. 28(4-5), pages 329-351.
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    More about this item

    Keywords

    pharmaceutical industry; generic competition; generic drugs; brand-name drugs;
    All these keywords.

    JEL classification:

    • D80 - Microeconomics - - Information, Knowledge, and Uncertainty - - - General
    • D83 - Microeconomics - - Information, Knowledge, and Uncertainty - - - Search; Learning; Information and Knowledge; Communication; Belief; Unawareness
    • I11 - Health, Education, and Welfare - - Health - - - Analysis of Health Care Markets
    • L65 - Industrial Organization - - Industry Studies: Manufacturing - - - Chemicals; Rubber; Drugs; Biotechnology; Plastics

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