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Scope and Incentives for Risk Selection in Health Insurance Markets With Regulated Competition: A Conceptual

Richard C van Kleef1, Mieke Reuser2, Thomas G McGuire3

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Medical Care Research and Review : MCRR
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Summary

Regulated health insurance markets face risk selection challenges. This study offers a framework to analyze consumer and insurer actions, comparing nine markets across Australia, Europe, Israel, and the US.

Keywords:
health insuranceinternational comparisonregulated competitionrisk selection

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Area of Science:

  • Health Economics
  • Insurance Market Regulation

Background:

  • Regulated competition in health insurance markets presents challenges in preventing risk selection.
  • Understanding the scope and incentives for risk selection is crucial for effective market oversight.

Purpose of the Study:

  • To provide a framework for analyzing the scope and incentives of risk selection in regulated health insurance markets.
  • To identify and categorize different types of risk selection behaviors by consumers and insurers.

Main Methods:

  • Described four primary types of risk selection: consumer market entry/exit, consumer plan choice, insurer plan design, and insurer non-plan-design actions.
  • Developed a conceptual framework linking regulation and market features to risk selection scope and incentives.
  • Applied the framework to compare risk selection dynamics in nine regulated health insurance markets.

Main Results:

  • Identified consumer selection (market entry/exit, plan choice) and insurer selection (plan design, marketing, service) as key risk selection channels.
  • Demonstrated how regulatory approaches and market characteristics influence the prevalence and nature of these selection behaviors.
  • Found variations in risk selection scope and incentives across diverse international markets.

Conclusions:

  • The proposed framework effectively analyzes risk selection in regulated health insurance markets.
  • Comparative analysis highlights the impact of regulatory design and market structure on insurer and consumer risk selection.
  • Insights are valuable for policymakers aiming to mitigate adverse selection and ensure market stability.