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Restrictive Rating and Adverse Selection in Health Insurance

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  • Patricia H. Born
  • E. Tice Sirmans

Abstract

Recent healthcare reform in the United States, including rating restrictions, imposed substantial changes to health insurer operations. We provide evidence of the presence of adverse selection following the enactment of the Patient Protection and Affordable Care Act of 2010. Using a unique dataset consisting of information on health insurance plans from multiple health insurers, across states for the years 2013–2017, we document a statistically significant correlation between coverage and risk, indicating the presence of adverse selection, that varies over time in both the individual and group markets for health insurance.

Suggested Citation

  • Patricia H. Born & E. Tice Sirmans, 2020. "Restrictive Rating and Adverse Selection in Health Insurance," Journal of Risk & Insurance, The American Risk and Insurance Association, vol. 87(4), pages 919-933, December.
  • Handle: RePEc:bla:jrinsu:v:87:y:2020:i:4:p:919-933
    DOI: 10.1111/jori.12282
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    References listed on IDEAS

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    1. Denise Doiron & Glenn Jones & Elizabeth Savage, 2006. "Healthy, wealthy and insured? The role of self-assessed health in the demand for private health insurance, CHERE Working Paper 2006/2," Working Papers 2006/2, CHERE, University of Technology, Sydney.
    2. Puelz, Robert & Snow, Arthur, 1994. "Evidence on Adverse Selection: Equilibrium Signaling and Cross-Subsidization in the Insurance Market," Journal of Political Economy, University of Chicago Press, vol. 102(2), pages 236-257, April.
    3. Bolhaar, Jonneke & Lindeboom, Maarten & van der Klaauw, Bas, 2012. "A dynamic analysis of the demand for health insurance and health care," European Economic Review, Elsevier, vol. 56(4), pages 669-690.
    4. Alma Cohen & Liran Einav, 2007. "Estimating Risk Preferences from Deductible Choice," American Economic Review, American Economic Association, vol. 97(3), pages 745-788, June.
    5. Martin Eling & Ruo Jia & Yi Yao, 2017. "Between-Group Adverse Selection: Evidence From Group Critical Illness Insurance," Journal of Risk & Insurance, The American Risk and Insurance Association, vol. 84(2), pages 771-809, June.
    6. Renate Lange & Jörg Schiller & Petra Steinorth, 2017. "Demand and Selection Effects in Supplemental Health Insurance in Germany," The Geneva Papers on Risk and Insurance - Issues and Practice, Palgrave Macmillan;The Geneva Association, vol. 42(1), pages 5-30, January.
    7. Robert D. Lieberthal, 2016. "What Is Health Insurance (Good) For?," Springer Books, Springer, number 978-3-319-43796-5, January.
    8. Hanming Fang & Michael P. Keane & Dan Silverman, 2008. "Sources of Advantageous Selection: Evidence from the Medigap Insurance Market," Journal of Political Economy, University of Chicago Press, vol. 116(2), pages 303-350, April.
    9. David M. Cutler & Richard J. Zeckhauser, 1998. "Adverse Selection in Health Insurance," NBER Chapters, in: Frontiers in Health Policy Research, Volume 1, pages 1-32, National Bureau of Economic Research, Inc.
    10. Amanda Kowalski, 2014. "The Early Impact of the Affordable Care Act, State by State," Brookings Papers on Economic Activity, Economic Studies Program, The Brookings Institution, vol. 45(2 (Fall)), pages 277-355.
    11. Valentino Dardanoni & Antonio Forcina & Paolo Li Donni, 2018. "Testing for Asymmetric Information in Insurance Markets: A Multivariate Ordered Regression Approach," Journal of Risk & Insurance, The American Risk and Insurance Association, vol. 85(1), pages 107-125, March.
    12. Buchmueller, Thomas C. & Feldstein, Paul J., 1997. "The effect of price on switching among health plans," Journal of Health Economics, Elsevier, vol. 16(2), pages 231-247, April.
    13. Martin B. Hackmann & Jonathan T. Kolstad & Amanda E. Kowalski, 2012. "Health Reform, Health Insurance, and Selection: Estimating Selection into Health Insurance Using the Massachusetts Health Reform," American Economic Review, American Economic Association, vol. 102(3), pages 498-501, May.
    14. Cutler, David M. & Zeckhauser, Richard J., 2000. "The anatomy of health insurance," Handbook of Health Economics, in: A. J. Culyer & J. P. Newhouse (ed.), Handbook of Health Economics, edition 1, volume 1, chapter 11, pages 563-643, Elsevier.
    15. Pierre-Andre Chiappori & Bernard Salanie, 2000. "Testing for Asymmetric Information in Insurance Markets," Journal of Political Economy, University of Chicago Press, vol. 108(1), pages 56-78, February.
    16. Alma Cohen & Peter Siegelman, 2010. "Testing for Adverse Selection in Insurance Markets," Journal of Risk & Insurance, The American Risk and Insurance Association, vol. 77(1), pages 39-84, March.
    17. Cardon, James H & Hendel, Igal, 2001. "Asymmetric Information in Health Insurance: Evidence from the National Medical Expenditure Survey," RAND Journal of Economics, The RAND Corporation, vol. 32(3), pages 408-427, Autumn.
    18. van de Ven, Wynand P. M. M. & van Vliet, ReneC. J. A., 1995. "Consumer information surplus and adverse selection in competitive health insurance markets: An empirical study," Journal of Health Economics, Elsevier, vol. 14(2), pages 149-169, June.
    19. Michael Rothschild & Joseph Stiglitz, 1976. "Equilibrium in Competitive Insurance Markets: An Essay on the Economics of Imperfect Information," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 90(4), pages 629-649.
    20. Denise Doiron & Glenn Jones & Elizabeth Savage, 2008. "Healthy, wealthy and insured? The role of self‐assessed health in the demand for private health insurance," Health Economics, John Wiley & Sons, Ltd., vol. 17(3), pages 317-334, March.
    21. Jane Griffin, 1995. "Health Information and the Consumer," Monograph 000412, Office of Health Economics.
    22. Alma Cohen, 2005. "Asymmetric Information and Learning: Evidence from the Automobile Insurance Market," The Review of Economics and Statistics, MIT Press, vol. 87(2), pages 197-207, May.
    23. Neudeck, Werner & Podczeck, Konrad, 1996. "Adverse selection and regulation in health insurance markets," Journal of Health Economics, Elsevier, vol. 15(4), pages 387-408, August.
    24. Annette Hofmann & Mark Browne, 2013. "One-sided commitment in dynamic insurance contracts: Evidence from private health insurance in Germany," Journal of Risk and Uncertainty, Springer, vol. 46(1), pages 81-112, February.
    25. Mayers, David & Smith, Clifford W, Jr, 1981. "Contractual Provisions, Organizational Structure, and Conflict Control in Insurance Markets," The Journal of Business, University of Chicago Press, vol. 54(3), pages 407-434, July.
    26. Renate Lange & Jörg Schiller & Petra Steinorth, 2015. "Demand and Selection Effects in Supplemental Health Insurance in Germany," SOEPpapers on Multidisciplinary Panel Data Research 757, DIW Berlin, The German Socio-Economic Panel (SOEP).
    27. Dardanoni, V & Li Donni, P, 2008. "Testing For Asymmetric Information In Insurance Markets With Unobservable Types," Health, Econometrics and Data Group (HEDG) Working Papers 08/26, HEDG, c/o Department of Economics, University of York.
    28. George A. Akerlof, 1970. "The Market for "Lemons": Quality Uncertainty and the Market Mechanism," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 84(3), pages 488-500.
    29. Ben Handel & Igal Hendel & Michael D. Whinston, 2015. "Equilibria in Health Exchanges: Adverse Selection versus Reclassification Risk," Econometrica, Econometric Society, vol. 83(4), pages 1261-1313, July.
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    Cited by:

    1. Patricia H. Born & Evan M. Eastman & E. Tice Sirmans, 2023. "Managed care or carefully managed? Management of underwriting profitability by health insurers," The Geneva Papers on Risk and Insurance - Issues and Practice, Palgrave Macmillan;The Geneva Association, vol. 48(1), pages 5-31, January.
    2. Casper H. de Jong, 2021. "Risk classification and the balance of information in insurance; an alternative interpretation of the evidence," Risk Management and Insurance Review, American Risk and Insurance Association, vol. 24(4), pages 445-461, December.

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