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Do we see adverse selection in whole life and term life insurance : from economical and actuarial point ?

Research Project

Project/Area Number 23530553
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Commerce
Research InstitutionRitsumeikan University

Principal Investigator

YAMAMOTO Shinichi  立命館大学, 経済学部, 教授 (90388108)

Co-Investigator(Kenkyū-buntansha) 米山 高生  一橋大学, 商学研究科, 教授 (00175019)
Project Period (FY) 2011 – 2013
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2013: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2012: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2011: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
KeywordsAdverse selection / Selective effects / Whole life insurance / Term life insurance / Automatic renewal / 逆選択 / モラルハザード / 生命保険 / アクチュアリー / 死亡保険 / ミクロデータ / 自殺
Research Abstract

This study provides empirical evidence consistent with the existence of adverse selection in the life insurance market. An analysis of micro data from more than 1.6 million automatic renewal term life insurance contracts, issued by a Japanese life insurance company, reveals that owing to medical and other selections, neither adverse selection nor moral hazard problems could not be recognized with an automatic renewal term life insurance (before renewal). However, after the renewal, adverse selection and moral hazard did occur in the subsequent 10 years. Considering intensifying price competition, a review of automatic renewal of term life insurance may be required for equal distribution of the financial burden amongst policyholders and for the financial soundness of life insurance companies.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (9 results)

All 2013 2012 2011 Other

All Journal Article (2 results) Presentation (7 results)

  • [Journal Article] An Experimental Study on Adverse Selection and Moral Hazard2012

    • Author(s)
      S. Yamamoto,T. Yoneyama, Kwon, J.W.
    • Journal Title

      Hitotsubashi Journal of Commerce and Management

      Volume: Vol.46, No.1 Pages: 51-64

    • NAID

      110009512397

    • Related Report
      2013 Final Research Report
  • [Journal Article] An Experimental Study on Adverse Selection and Moral Hazard2012

    • Author(s)
      Shinichi Yamamoto, Takau Yoneyama, W. Jean Kwon
    • Journal Title

      Hitotsubashi Journal of Commerce and Management

      Volume: 46巻1号 Pages: 51-64

    • NAID

      110009512397

    • Related Report
      2012 Research-status Report
  • [Presentation] Comparing mortality and suicide rates–Using elapsed time before and after automatic renewals and insurance coverage-2013

    • Author(s)
      S. Yamamoto,T. Yoneyama, Kwon, J.W.
    • Organizer
      APRIA
    • Place of Presentation
      New York
    • Year and Date
      2013-07-30
    • Related Report
      2013 Final Research Report
  • [Presentation] A micro data analysis of adverse selection and moral hazard2013

    • Author(s)
      Takau Yoneyama, Shinichi Yamamoto, W. Jean Kwon
    • Organizer
      Asia Pacific Risk and Insurance Association
    • Place of Presentation
      New York, U.S.A.
    • Related Report
      2012 Research-status Report
  • [Presentation] Who Possesses More Knowledge about Insureds'Health : the Insurer or Insureds? A Study of Adverse Selection and Moral Hazard Using Cases of Japanese Life Insurance Companies2012

    • Author(s)
      S. Yamamoto,T. Yoneyama, Kwon, J.W.
    • Organizer
      APRIA
    • Place of Presentation
      Seoul
    • Year and Date
      2012-07-23
    • Related Report
      2013 Final Research Report
  • [Presentation] An Experimental Study on Adverse Selection and Moral Hazard2011

    • Author(s)
      S. Yamamoto,T. Yoneyama, Kwon, J.W.
    • Organizer
      APRIA
    • Place of Presentation
      Tokyo
    • Year and Date
      2011-08-03
    • Related Report
      2013 Final Research Report
  • [Presentation] An Experimental Study on Adverse Selection and Moral Hazard2011

    • Author(s)
      Shinichi Yamamoto, Takau Yoneyama, W Jean Kwon
    • Organizer
      2011 APRIA Annual Conference
    • Place of Presentation
      明治大学(東京)
    • Related Report
      2011 Research-status Report
  • [Presentation] Comparing Mortlity and Suicide Rates -Using elapsed time before and after automatic renewals and insurance coverage

    • Author(s)
      Takau Yoneyama, Shinichi Yamamoto and W. Jean Kwon
    • Organizer
      APRIA 2013 New York Conference
    • Place of Presentation
      New York (U.S.A.)
    • Related Report
      2013 Annual Research Report
  • [Presentation] Who posseses more Knowledge about Insureds' health, the Insurer or the Insured?

    • Author(s)
      Takau Yoneyama, Shinichi Yamamoto, W. Jean Kwon
    • Organizer
      Asia Pacific Risk and Insurance Association
    • Place of Presentation
      Seoul, Korea
    • Related Report
      2012 Research-status Report

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Published: 2011-08-05   Modified: 2019-07-29  

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