Intergenerational equity and efficiency of resource allocations in overlapping generations economies

• Project/Area Number: 18330036
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Economic theory
• Research Institution: Hitotsubashi University
• Principal Investigator: 蓼沼 宏一 Hitotsubashi University, 大学院・経済学研究科, 教授 (50227112)
• Co-Investigator(Kenkyū-buntansha): SUZUMURA Kotaro 早稲田大学, 政治経済学術院, 教授 (00017550) ; SHINOTSUKA Tomoichi 筑波大学, 大学院・人文社会科学研究科, 教授 (40235552)
• Co-Investigator(Renkei-kenkyūsha): SUZUMURA Kotaro 早稲田大学, 政治経済学術院, 教授 (00017550) ; SHINOTSUKA Tomoichi 筑波大学, 大学院・人文社会科学研究科, 教授 (40235552)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥12,880,000 (Direct Cost: ¥10,600,000、Indirect Cost: ¥2,280,000); Fiscal Year 2008: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000); Fiscal Year 2007: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000); Fiscal Year 2006: ¥3,000,000 (Direct Cost: ¥3,000,000)
• Keywords: 衡平性 / 効率性 / 無羨望性 / 世代間資源配分 / 重複世代経済 / 無限効用流列 / 合理的選択 / 評価順序の連続性 / 利他的選好 / 世代間分配問題 / 評価基準の辞書式結合 / 選択の整合性 / 世代間衡平性 / 無羨望 / 選択原理の辞書式結合

Research Abstract

年金問題をはじめとして、現代社会において深刻化する世代間利害対立問題に対して基本的視座を与えるため、衡平性と効率性の観点から社会的に望ましい世代間資源配分とは何かを研究した。各時点で複数の世代が重複して生存するという重複世代経済モデルと、その縮約形である無限効用流列モデルの枠組みの中で、衡平性と効率性の条件を定式化し、それらの基準を満たす資源配分が存在するか否か、存在するならばどのような特性を持つのかを解明した

Research Products

• [Journal Article] Lexicographic Compositions of Multiple Criteria for Decision Making (2009)
  • Author(s): Tadenuma, Koichi
  • Journal Title: Journal of Economic Theory (in press)
  • Peer Reviewed
• [Journal Article] Continuity and Egalitarianism in the Evaluation of Infinite Utility Streams (2008)
  • Author(s): Chiaki Hara, Tomoichi Shinotsuka, Kotaro Suzumura, and Yongsheng Xu
  • Journal Title: Social Choice and Welfare Vol.31 Pages: 179-191
  • NAID: 120007131492
  • Peer Reviewed
• [Journal Article] Choice-Consistent Resolutions of the Efficiency-Equity Trade-Off (2008)
  • Author(s): Tadenuma, Koichi
  • Journal Title: Pattanaik, P. et al. (eds. ), Rational Choice and Social Welfare : Theory and Applications Pages: 119-138
  • Peer Reviewed
• [Journal Article] A Characterization of Consistent Collective Choice Rules (2008)
  • Author(s): Suzumura, Kotaro
  • Journal Title: Journal of Economic Theory 138 Pages: 311-320
  • Peer Reviewed
• [Journal Article] Rational Choice on General Domains (2008)
  • Author(s): Suzumura, Kotaro
  • Journal Title: Basu, K. and Kanbur, R. (eds. ), The Oxford Handbook of Arguments for a Better World Pages: 103-135
  • Peer Reviewed
• [Journal Article] Continuity and Egalitarianism in the Evaluation of Infinite Utility Streams (2008)
  • Author(s): Suzumura, Kotaro
  • Journal Title: Social Choice and Welfare 31 Pages: 179-191
  • NAID: 120007131492
  • Peer Reviewed
• [Journal Article] Interdependent Utility in an Intergenerational Context (2008)
  • Author(s): Shinotsuka, Tomoichi
  • Journal Title: Advances in Mathematical Economics 11 Pages: 147-155
  • Peer Reviewed
• [Journal Article] Remarks on Population Ethics (2008)
  • Author(s): Shinotsuka, Tomoichi
  • Journal Title: Pattanaik, P. et al. (eds. ), Rational Choice and Social Welfare : Theory and Applications Pages: 35-41
  • Peer Reviewed
• [Journal Article] 公共政策評価の情報的基礎 (2008)
  • Author(s): 蓼沼宏一
  • Journal Title: 東京国際大学論叢 39 Pages: 47-62
  • NAID: 40016332370
• [Journal Article] Do Irrelevant Commodities Matter (2007)
  • Author(s): Marc Fleurbaey and Koichi Tadenuma
  • Journal Title: Econometrica Vol.75 Pages: 1143-1174
  • Peer Reviewed
• [Journal Article] Equity and Efficiency in Overlapping Generations Economies (2007)
  • Author(s): Tomoichi Shinotsuka, Koichi Suga, Kotaro Suzumura, and Koichi Tadenuma
  • Journal Title: in J. Roemer and K. Suzumura (eds.), Intergenerational Equity and Sustainability, International Economic Association Conference Volume No.143, Palgrave Macmillan Pages: 20-35
  • Peer Reviewed
• [Journal Article] Do Irrelevant Commodities Matter? (2007)
  • Author(s): Tadenuma, Koichi
  • Journal Title: Econometrica 75(4) Pages: 1143-1174
  • Peer Reviewed
• [Journal Article] Equity and Efficiency in Overlapping Generations Economies (2007)
  • Author(s): Tadenuma, Koichi
  • Journal Title: International Economic Association Conference Volume No.143 Pages: 20-35
  • Peer Reviewed
• [Journal Article] Normative Approaches to the Issues of Global Warming: Responsibility and Compensation (2007)
  • Author(s): Tadenuma, Koichi
  • Journal Title: International Economic Association Conference Volume No.143 Pages: 320-336
  • Peer Reviewed
• [Journal Article] Ordering Infinite Utility Streams (2007)
  • Author(s): Suzumura, Kotaro
  • Journal Title: Journal of Economic Theory 135(1) Pages: 579-589
  • Peer Reviewed
• [Journal Article] Domain Closedness Conditions and Rational Choice (2007)
  • Author(s): Suzumura, Kotaro
  • Journal Title: Order 24(2) Pages: 75-88
  • Peer Reviewed
• [Journal Article] Non-Deteriorating Choice Without Full Transitivity (2007)
  • Author(s): Suzumura, Kotaro
  • Journal Title: Analyse & Kritik 29(2) Pages: 163-187
  • Peer Reviewed
• [Journal Article] 規範的経済学の非厚生主義的・非帰結主義的基礎-ピグー,ヒックス,センの連結環- (2007)
  • Author(s): 鈴村興太郎
  • Journal Title: 経済研究 58(2) Pages: 97-109
  • NAID: 120003895304
  • Peer Reviewed
• [Journal Article] Equilibrium and Fixed Point Theorems: Equivalence Results (2007)
  • Author(s): Shinotsuka, Tomoichi
  • Journal Title: 経済学論集 58号 Pages: 1-15
• [Journal Article] Competition, Regulation and Welfare in the Presence of Network Externalities (2007)
  • Author(s): Suzumura, Kotaro
  • Journal Title: Japanese Economic Review 58・1 Pages: 47-70
• [Journal Article] Do Irrelevant Commodities Matter? (2007)
  • Author(s): Tadenuma, Koichi
  • Journal Title: Econometrica 75・4 Pages: 1143-1174
• [Journal Article] Ordering Infinite Utility Streams (2007)
  • Author(s): Suzumura, Kotaro
  • Journal Title: Journal of Economic Theory 135・1 Pages: 579-589
• [Journal Article] Rationalizability of Choice Function on General Domains Without Full Transitivity (2006)
  • Author(s): Suzumura, Kotaro
  • Journal Title: Social Choice and Welfare 27・3 Pages: 435-458
• [Journal Article] 重複世代経済における衡平性と効率性 (2006)
  • Author(s): 篠塚友一, 鈴村興太郎, 蓼沼宏一
  • Journal Title: 鈴村興太郎(編)『世代間衡平性の論理と倫理』東洋経済新報社 Pages: 59-80
• [Journal Article] 地球温暖化の厚生経済学 (2006)
  • Author(s): 鈴村興太郎, 蓼沼宏一
  • Journal Title: 鈴村興太郎(編)『世代間衡平性の論理と倫理』東洋経済新報社 Pages: 107-135
• [Presentation] (2008)
  • Author(s): 蓼沼宏一
  • Organizer: The 9th International Meeting of the Society for Social Choice and Welfare
  • Place of Presentation: モントリオール(カナダ)
  • Year and Date: 2008-06-22
• [Presentation] Lexicographic Compositions of Multiple Criteria for Decision Making (2008)
  • Author(s): Tadenuma, Koichi
  • Organizer: The 9th International Meeting of the Society for Social Choice and Welfare
  • Place of Presentation: Concordia University Montreal, Canada
  • Year and Date: 2008-06-22
• [Presentation] (2007)
  • Author(s): 蓼沼宏一
  • Organizer: The Japanese-French Seminar on Social Choice Theory and Welfare Economics
  • Place of Presentation: カーン(フランス)
  • Year and Date: 2007-10-05
• [Presentation] Lexicographic Compositions of Two Criteria for Decision-Making (2007)
  • Author(s): Tadenuma, Koichi
  • Organizer: The Japanese-French Seminar on Social Choice Theory and Welfare Economics
  • Place of Presentation: University of Caen, France
  • Year and Date: 2007-10-05
• [Presentation] Consistent Preferences and Rationality of Choice (2007)
  • Author(s): Suzumura, Kotaro
  • Organizer: The Condorcet Lecture
  • Place of Presentation: University of Caen, France
  • Year and Date: 2007-10-04
• [Presentation] The 5th International Conference on Logic (2007)
  • Author(s): 蓼沼宏一
  • Organizer: Game Theory and Social Choice
  • Place of Presentation: ビルバオ(スペイン)
  • Year and Date: 2007-06-21
• [Book] Theory and Applications (2008)
  • Author(s): Prasanta K. Pattanaik, Koichi Tadenuma, Yongsheng Xu, and Naoki Yoshihara (eds.)
  • Total Pages: 269
  • Publisher: Springer, Rational Choice and Social Welfare
• [Book] Inter generational Equity and Sustainability (2007)
  • Author(s): John Roemer and Kotaro Suzumura (eds.)
  • Total Pages: 368
  • Publisher: Palgrave Macmillan
• [Book] 世代間衡平性の論理と倫理 (2006)
  • Author(s): 鈴村興太郎
  • Total Pages: 370
  • Publisher: 東洋経済新報社