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Game Theoretic Analysis of Trust and Social Norms in Voluntarily Formed Networks

Research Project

Project/Area Number 19530158
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Economic theory
Research InstitutionKeio University

Principal Investigator

GREVE Takako  Keio University, 経済学部, 教授 (10219040)

Co-Investigator(Kenkyū-buntansha) 藤原 正寛  東京大学, 大学院・経済学研究科, 教授 (40114988)
鈴木 伸枝  駒澤大学, 経済学部, 講師 (90365536)
Research Collaborator FUJIWARA Masahiro  東京大学, 大学院・経済学研究科, 教授 (40114988)
SUZUKI Nobue  駒澤大学, 経済学部, 講師 (90365536)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywordsミクロ経済学 / ゲーム理論 / 進化ゲーム / 囚人のジレンマ / 情報 / 信念 / 限定合理性 / 社会規範 / 自発的繰り返しゲーム
Research Abstract

本研究では、伝統的なゲーム理論では考察できなかったプレイヤーの戦略的参入・退出を、自発的にゲームを繰り返すオプションを入れたモデルとして定式化し、情報の増加が信頼や社会規範の成立を促すということと、相手の今後の戦略について社会的信念が形成、継承されていく場合、新たな均衡があることを示した。これにより、既存の進化ゲームの枠組みを拡張したという理論的貢献と、グローバル社会における信頼形成問題についての政策的含意が得られた。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (12 results)

All 2009 2008 2007

All Journal Article (6 results) (of which Peer Reviewed: 4 results) Presentation (6 results)

  • [Journal Article] Voluntarily Separable Repeated Prisoner's Dilemma2009

    • Author(s)
      Takako Fujiwara-Greve and Masahiro Okuno-Fujiwara
    • Journal Title

      Review of Economic Studies (近刊)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Voluntarily Separable Repeated Prisoner's Dilemma2009

    • Author(s)
      Takako Fujiwara-Greve, Masahiro Okuno-Fujiwara
    • Journal Title

      The Review of Economic Studies 76((近刊)印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 社会規範と自発的協力2007

    • Author(s)
      奥野正寛、グレーヴァ香子、鈴木伸枝
    • Journal Title

      経済研究 58(2)

      Pages: 110-121

    • NAID

      120005252787

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] ランダム・マッチング社会における自発的継続囚人のジレンマゲームでの情報の役割について2007

    • Author(s)
      奥野(藤原)正寛、グレーヴァ香子、鈴木伸枝
    • Journal Title

      駒澤大学経済学論集 39(1)

      Pages: 35-49

    • NAID

      120006616723

    • Related Report
      2008 Final Research Report
  • [Journal Article] 社会規範と自発的協力2007

    • Author(s)
      奥野 正寛
    • Journal Title

      経済研究 58巻

      Pages: 110-121

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ランダム・マッチング社会における自発的継続囚人のジレンマゲームでの情報の役割について2007

    • Author(s)
      奥野 正寛(藤原 正寛)
    • Journal Title

      経済学論集 39巻

      Pages: 35-49

    • Related Report
      2007 Annual Research Report
  • [Presentation] Voluntarily Separable Repeated PD with Reference Letters2009

    • Author(s)
      鈴木伸枝
    • Organizer
      Pacific Rim Conference of the Western Economic Association International
    • Place of Presentation
      龍谷大学
    • Year and Date
      2009-03-25
    • Related Report
      2008 Final Research Report
  • [Presentation] Voluntarily Separable Repeated PD with Reference Letters2009

    • Author(s)
      鈴木伸枝
    • Organizer
      Pacific Rim Conference of the WesternEconomic Association International
    • Place of Presentation
      龍谷大学
    • Year and Date
      2009-03-25
    • Related Report
      2008 Annual Research Report
  • [Presentation] Voluntarily Separable Prisoner's Dilemma with Reference Letters2008

    • Author(s)
      鈴木伸枝
    • Organizer
      Far Eastern and South Asian meeting of the Econometric Society
    • Place of Presentation
      シンガポール経営大学
    • Year and Date
      2008-07-17
    • Related Report
      2008 Final Research Report
  • [Presentation] Voluntarily Separable Prisoner's Dilemma with ReferenceLetters2008

    • Author(s)
      鈴木伸枝
    • Organizer
      Far Eastern and South Asian Meeting ofthe Econometric Society
    • Place of Presentation
      Singapore ManagementUniversity
    • Year and Date
      2008-07-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] Diversity and Efficiency in Voluntarily Separable Prisoner's Dilemma2007

    • Author(s)
      グレーヴァ香子
    • Organizer
      Far Eastern Meeting of the Econometric Society
    • Place of Presentation
      台北
    • Year and Date
      2007-07-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Diversity and Efficiency in Voluntariy Separable Phsoner's Dilemma2007

    • Author(s)
      グレーヴァ 香子
    • Organizer
      Far Eastem Meeting of the Econometric Society
    • Place of Presentation
      International Howard Plaza(台湾)
    • Year and Date
      2007-07-12
    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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