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2008 Fiscal Year Final Research Report

A Study on the Stochastic Projection of Japan's Public Pension Finance

Research Project

  • PDF
Project/Area Number 18530198
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Economic policy
Research InstitutionNational Graduate Institute for Policy Studies

Principal Investigator

OKITA Yoichi  National Graduate Institute for Policy Studies, 政策研究科, 教授 (70303089)

Co-Investigator(Kenkyū-buntansha) PFAU. Wade D.  政策研究大学院大学, 政策研究科, 助教授 (00377128)
Project Period (FY) 2006 – 2008
Keywords社会保障 / 年金財政 / 人口予測 / 確率モデル / モンテカルロ法 / コーホート要因法
Research Abstract

わが国の人口の将来予測について、従来から行われている上位、中位、下位の予測に代えて、コーホート要因法に時系列分析の確率的予測の方法を組み合わせて、信頼区間を推計する研究を行った。その結果、国立社会保障・人口問題研究所の予測よりも幅の広い予測域となることがわかった。そのほか、同様の手法と各種の経済変数についての予測や前提を組み合わせて、ベトナムとタイの公的年金制度の維持可能性について警鐘となるような結論を得ることができた。

  • Research Products

    (7 results)

All 2009 Other

All Journal Article (7 results) (of which Peer Reviewed: 5 results)

  • [Journal Article] Aging, Poverty, and the Role of Social Pensions in Vietnam2009

    • Author(s)
      Giang, Thanh Long and Wade D. Pfau
    • Journal Title

      Development and Change Vol.40,No.2

      Pages: 333-360

    • Peer Reviewed
  • [Journal Article] The Impact of the National Pension Fund on the Suitability of Elderly Pensions in Thailand2009

    • Author(s)
      Pfau, Wade D., and Vararat Atisophon
    • Journal Title

      Asian Economic Journal Vol.23,No.1

      Pages: 41-63

    • Peer Reviewed
  • [Journal Article] The Role of International Diversification in Public Pension Systems : The Case of Pakistan2009

    • Author(s)
      Pfau, Wade D.
    • Journal Title

      Economic Issues(Part2)(forthcoming) Vol.14

    • Peer Reviewed
  • [Journal Article] A Stochastic Forecast Model for Japan's Population2009

    • Author(s)
      Okita, Yoichi, Wade D. Pfau and Giang Thanh Long
    • Journal Title

      GRIPS Discussion(Tokyo: GRIPS)

      Pages: 08-15

  • [Journal Article] Demographic Changes and Pension Scheme Finances in Vietnam : A Long-Term Stochastic Actuarial Assessment

    • Author(s)
      Giang, Thanh Long and Wade D. Pfau
    • Journal Title

      Journal of Population Ageing(forthcoming) Vol.1,No.2

    • Peer Reviewed
  • [Journal Article] "An Exploration of a Non-contributory Pension Scheme in Vietnam," in Aris Ananta and Evi Nurvidya Arifin

    • Author(s)
      Giang, Thanh Long and Wade D. Pfau
    • Journal Title

      Older Persons in Southeast Asia-An Emerging Asset(Institute of Southeast Asia Studies)(Chapter 6,forthcoming in 2009)

  • [Journal Article] Assessing the Applicability of Hypothetical Workers for Defined-Contribution Pensions

    • Author(s)
      Pfau, Wade D.
    • Journal Title

      Journal of Income Distribution. Forthcoming

    • Peer Reviewed

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Published: 2010-06-10   Modified: 2016-04-21  

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