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

Research Project

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
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,800,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥600,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2006: ¥1,200,000 (Direct Cost: ¥1,200,000)
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 / 確率的予測 / 確定拠出 / Monte Carlo法 / 出生率 / ベトナムの年金 / 無拠出年金 / ベトナム / 金利 / VAR / 貯蓄率
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。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report

Research Products

(23 results)

All 2009 2008 2007 2006 2005 Other

All Journal Article (16 results) (of which Peer Reviewed: 8 results) Book (3 results) Remarks (4 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

    • Related Report
      2008 Final Research Report
    • 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

    • Related Report
      2008 Final Research Report
    • 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

    • Related Report
      2008 Final Research Report
    • 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: 8-15

    • Related Report
      2008 Final Research Report
  • [Journal Article] Aging, Poverty, and the Role of Social Pensions in Vietnam2009

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

      Development and Change Vol. 40, No. 2

      Pages: 333-360

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Demographic Changes and Pension Scheme Finances in Vietnam : A Long-Term Stochasic Actuarial Assessment.2009

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

      Journal of Population Ageing Vol. 1, No. 2

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The Impact of the National Pension Fund on the Suitability of Elderly Pensions in Thailand2009

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

      Asian Economic Journal Vol. 23, No. 1

      Pages: 41-63

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The Role of Social Pensions in Reducing Poverty Incidence for the Elderly in Vietnam (ベトナム語)2008

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

      Economic Studies No.3(358)

      Pages: 57-67

    • Related Report
      2007 Annual Research Report
  • [Journal Article] Reforming Social Security : Issues and Challenges for Personal Retirement Accounts2007

    • Author(s)
      Wade Pfau
    • Journal Title

      East and West Studies. Vol.19, No.1(forthcoming)

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Comparing the Impacts of Social Security Benefit Reductions on the Income Distribution of the Elderly2006

    • Author(s)
      Wade Pfau
    • Journal Title

      National Tax Journal (June 2006) Vol. LIX, No.2

      Pages: 195-210

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 社会保障と老後のリスクと貯蓄2006

    • Author(s)
      大来洋一, エルビラ クルマナリエバ
    • Journal Title

      季刊 家計経済研究 (2006.10) 第72号

      Pages: 98-105

    • Related Report
      2006 Annual Research Report
  • [Journal Article] The Effects of Social Security on Private Savings : A Reappraisal of the Time Series Evidence2005

    • Author(s)
      Wade Pfau
    • Journal Title

      Sophia International Review Vol.27, No.1

      Pages: 57-70

    • Related Report
      2006 Annual Research Report
  • [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

    • Related Report
      2008 Final Research Report
    • 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)

    • Related Report
      2008 Final Research Report
  • [Journal Article] Assessing the Applicability of Hypothetical Workers for Defined-Contribution Pensions

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

      Journal of Income Distribution. Forthcoming

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The Impact of the National Pension Fund on the Suitability of Elderly Pensions in Thailand.

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

      Working paper

    • Related Report
      2006 Annual Research Report
  • [Book] "An Exploration of a Non-contributory Pension Scheme in Vietnam,"in A. Ananta and Evi Nurvidya Arifin (eds.) Older Persons in Southeast Asia - An Emerging Asset.2009

    • Author(s)
      Giang, Thanh Long, Wade D. Pfau
    • Publisher
      Singapore: Institute of Southeast Asia Studies.(未定)
    • Related Report
      2008 Annual Research Report
  • [Book] An Exploration of a Non-contributory Pension Scheme in Vietnam, " in Aris Ananta and Evi Nurvidya Arifin (eds.) Financing Issues for an Ageing Society in Southeast Asia. (forthcoming)2008

    • Author(s)
      Giang, Thanh Long, and Wade D. Pfau.
    • Publisher
      Institute of Southeast Asian Studies.
    • Related Report
      2007 Annual Research Report
  • [Book] "The Elderly Population in Vietnam during Economic Transformation : An Overview," in Giang Thanh Long and Duong Kim Hong (eds.) Social Issues Under Economic Transformation and Integration in Vietnam. Vol.12007

    • Author(s)
      Wade Pfau, Giang Thanh Long
    • Publisher
      Vietnam Development Forum (Hanoi)
    • Related Report
      2006 Annual Research Report
  • [Remarks]

    • URL

      http://www3.grips.ac.jp/~pinc/data/07-11.pdf

    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www3.grips.ac.jp/~pinc/data/07-10.pdf

    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www3.grips.ac.jp/~pinc/data/07-11.pdf

    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

      http://www3.grips.ac.jp/~pinc/data/07-10.pdf

    • Related Report
      2007 Annual Research Report

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Published: 2006-03-31   Modified: 2016-04-21  

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