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2007 Fiscal Year Annual Research Report

社会的選択理論の数学的・統一的研究

Research Project

Project/Area Number 16530128
Research InstitutionDoshisha University

Principal Investigator

田中 靖人  Doshisha University, 経済学部, 教授 (10188344)

Keywords社会的選択理論 / ブラウワーの不動点定理 / ホモロジー群 / Type 2 computability / Constructive mathematics / Limited principle of omniscience(LPO) / HEX game
Research Abstract

本年度新たに行った研究の成果は以下のとおり。
1."A topological approach to Wilson's impossibility theorem",Journal of Mathematical Economics(Elsevier),Vol.43,No.2,pp.184-191,2007.(アローの定理を一般化したウィルソンの定理の代数トポロジー的な証明
2."Equivalence of the HEX game theorem and the Arrow impossibility theorem",Applied Mathematics and Computation(Elsevier),Vol.186,No.1,pp.509-515,2007.(HEXゲームの定理とアローの定理の同値性を証明した)
3."On the equivalence of the HEX game theorem and the Duggan-Schwartz theorem for strategy-proof social choicecorrespondences",Applied Mathematics and Computation(Elsevier),Vol.188,No,1,pp.303-313,2007.(HEXゲームの定理とDuggan and Schwartzによる社会的選択対応に関する不可能性定理との同値性を証明した)
4."Type two computability of social choice functions and the Gibbard-Satterthwaite theorem in an infinite society",Applied Mathematics and Comutation,Vol.192,No.1,pp.168-174,2007,Elsevier(無限人口社会における社会的選択関数のタイプ2計算可能性について検討し,独裁者が存在すれば社会的選択関数は計算可能であるが,存在しない場合には計算不可能であることを示した)
5."The Gibbard-Satterthwaite theorem of social choice theory in an infinite society and LPO(Limited principle ofomniscience)",Applied Mathematics and Computation,Vol.193,No.2,pp,475-481,2007,Elsevier,(無限人口社会において「戦略的に操作不可能な社会的選択関数は独裁者を持つかまたは持たない」という言明が構成的数学のLPO(Limited principIeof omniscience)と同値であることを示した)

  • Research Products

    (11 results)

All 2008 2007 Other

All Journal Article (10 results) (of which Peer Reviewed: 9 results) Remarks (1 results)

  • [Journal Article] The Arrow impossibility theorem of social choice theory in an infinite society and LPO(Limitedprincipleofomniscience)2008

    • Author(s)
      Yasuhito Tanaka
    • Journal Title

      Applied Mathematics E-Notes 国立清華大学(台湾) 8

      Pages: 82-88

    • Peer Reviewed
  • [Journal Article] On the computability of binary social choice rules in an infinite society and the halting problem2008

    • Author(s)
      Yasuhito Tanaka
    • Journal Title

      Applied Mathematics E-Notes 国立清華大学(台湾) 197

      Pages: 593-603

    • Peer Reviewed
  • [Journal Article] The HEX game theorem and the Arrow impossibility theorem:the case of weak orders2008

    • Author(s)
      Yasuhito Tanaka
    • Journal Title

      Metroeconomica (Blackwell) (発表確定)

    • Peer Reviewed
  • [Journal Article] Undecidability of Uzawa equivalence theorem and LLPO(Lesserlimited principle of omniscience)2008

    • Author(s)
      Yasuhito Tanaka
    • Journal Title

      Aplied Mathematics and Computation (Elsevier)

      Pages: 378-383

    • Peer Reviewed
  • [Journal Article] A topological approach to Wilson's impossibility theorem2007

    • Author(s)
      Yasuhito Tanaka
    • Journal Title

      Journal of Mathematical Economics (Elsevier) 43

      Pages: 184-191

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
  • [Journal Article] Equivalence of the HEX game theorem and the Arrow impossibility theorem2007

    • Author(s)
      Yasuhito Tanaka
    • Journal Title

      Applied Mathematics and Computation (Elsevier) 186

      Pages: 509-515

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
  • [Journal Article] On the equivalence of the HEX game theorem and the Duggan-Schwartz theorem for strategy-proof social choice correspondences2007

    • Author(s)
      Yasuhito Tanaka
    • Journal Title

      Applied Mathematics and Computation (Elsevier) 188

      Pages: 303-313

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
  • [Journal Article] わかった気になる?一般均衡理論(ブラウワーの不動点定理の証明付き)2007

    • Author(s)
      田中 靖人
    • Journal Title

      同志社大学経済学論叢 59

      Pages: 1-51

    • Description
      「研究成果報告書概要(和文)」より
  • [Journal Article] Type two computability of socia lchoice functions and the Gibbard-Satterthwaite theorem in an infinite society2007

    • Author(s)
      Yasuhito Tanaka
    • Journal Title

      Applied Mathematics and Computation (Elsevier) 192

      Pages: 168-179

    • Peer Reviewed
  • [Journal Article] The Gibbard-Satterthwaite theorem of social choice theory in an infinite society and LPO(Limitedprincipleofomniscience)2007

    • Author(s)
      Yasuhito Tanaka
    • Journal Title

      Applied Mathematics and Computation (Elsevier) 193

      Pages: 475-481

    • Peer Reviewed
  • [Remarks]

    • URL

      http://yatanaka.doshisha.ac.jp/index.html

URL: 

Published: 2010-02-04   Modified: 2016-04-21  

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