Updated on 2024/09/25

Information

 

写真a

 
ABE TAKAAKI
 
Organization
Faculty of Economics Department of Economic Engineering Lecturer
School of Economics Department of Economic Engineering(Joint Appointment)
Graduate School of Economics Department of Economic Engineering(Joint Appointment)
Joint Graduate School of Mathematics for Innovation (Joint Appointment)
Title
Lecturer
Contact information
メールアドレス
Profile
Game Theory and Theoretical Economics

Research Interests・Research Keywords

  • Research theme:Game Theory, Theoretical Economics

    Keyword:Game theory, Coalition formation, Stability, Allocation, Cooperation and conflict

    Research period: 2017.4 - 2023.4

Awards

  • Seiichi Tejima Research Award

    2023.3   Tokyo Institute of Technology   Seiichi Tejima Research Award

  • Kanematsu Fellowship

    2017.4   Kobe Univeristy   Kanematsu Fellowship

  • Azusa Ono Memorial Award

    2017.3   Waseda University   Azusa Ono Memorial Award

  • Iijima Prize

    2016.4   Waseda University   Iijima Prize

  • Azusa Ono Memorial Award

    2015.3   Waseda University   Azusa Ono Memorial Award

Papers

  • Equal Surplus Sharing Values for Games with Coalition Structures Reviewed International journal

    Takaaki Abe

    Economics Letters   240   2024.7

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.econlet.2024.111775

  • Patent Package Structures and Sharing Rules for Royalty Revenue Reviewed International journal

    Takaaki Abe, Emiko Fukuda, Shigeo Muto

    Social Choice and Welfare   2024.6

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  • The In-group Egalitarian Owen Values Reviewed International journal

    Takaaki Abe, Satoshi Nakada

    Games and Economic Behavior   142   1 - 16   2023.11

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    Language:English   Publishing type:Research paper (scientific journal)  

    The In-group Egalitarian Owen Values

    DOI: https://doi.org/10.1016/j.geb.2023.07.013

  • Potentials and solutions of cooperative games with a fixed player set Reviewed International journal

    Takaaki Abe, Satoshi Nakada

    International Journal of Game Theory   2023.4

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    Language:Others  

    Potentials and solutions of cooperative games with a fixed player set

    DOI: 10.1007/s00182-023-00839-2

  • Core stability of the Shapley value for cooperative games Reviewed International journal

    Takaaki Abe, Satoshi Nakada

    Social Choice and Welfare   2022.9

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    Language:Others   Publishing type:Research paper (scientific journal)  

    Core stability of the Shapley value for cooperative games

    DOI: 10.1007/s00355-022-01432-4

  • Stable Coalition Structures: Characterizations and Applications of Hart and Kurz's Four Stability Concepts Reviewed International journal

    Takaaki Abe

    Communications in Economics and Mathematical Sciences   1   38 - 66   2022.3

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    Language:Others  

    Stable Coalition Structures: Characterizations and Applications of Hart and Kurz's Four Stability Concepts

    DOI: 10.50906/cems.1.0_38

  • Stable coalition structures and power indices for majority voting Reviewed International journal

    Takaaki Abe

    Journal of Public Economic Theory   2022.1

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    Language:Others   Publishing type:Research paper (scientific journal)  

    Stable coalition structures and power indices for majority voting

    DOI: 10.1111/jpet.12574

  • Buck-passing dumping in a garbage-dumping game Reviewed International journal

    Takaaki Abe

    Theory and Decision   2022.1

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    Language:Others   Publishing type:Research paper (scientific journal)  

    Buck-passing dumping in a garbage-dumping game

    DOI: 10.1007/s11238-021-09858-5

  • The unbinding core for coalitional form games Reviewed International journal

    Takaaki Abe, Yukihiko Funaki

    Mathematical Social Sciences   113   39 - 42   2021.9

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    Language:Others   Publishing type:Research paper (scientific journal)  

    The unbinding core for coalitional form games

    DOI: 10.1016/j.mathsocsci.2021.04.007

  • Invitation Games: An Experimental Approach to Coalition Formation Reviewed International journal

    Takaaki Abe, Yukihiko Funaki, Taro Shinoda

    Games   12 ( 3 )   64 - 64   2021.8

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    Language:Others   Publishing type:Research paper (scientific journal)  

    Invitation Games: An Experimental Approach to Coalition Formation
    This paper studies how to form an efficient coalition—a group of people. More specifically, we compare two mechanisms for forming a coalition by running a laboratory experiment and reveal which mechanism leads to higher social surplus. In one setting, we invite the subjects to join a meeting simultaneously, so they cannot know the other subjects’ decisions. In the other setting, we ask them sequentially, which allows each subject to know his or her predecessor’s choice. Those who decide to join the meeting form a coalition and earn payoffs according to their actions and individual preferences. As a result, we obtain the following findings. First, the sequential mechanism induces higher social surplus than the simultaneous mechanism. Second, most subjects make choices consistent with the subgame-perfect Nash equilibrium in the sequential setting and choose the dominant strategy in the simultaneous setting, when a dominant strategy exists. Finally, when the subjects need to look further ahead to make a theoretically rational choice, they are more likely to fail to choose rationally.

    DOI: 10.3390/g12030064

  • The projective core of symmetric games with externalities Reviewed International journal

    Takaaki Abe, Yukihiko Funaki

    International Journal of Game Theory   50 ( 1 )   167 - 183   2021.3

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    The projective core of symmetric games with externalities

    DOI: 10.1007/s00182-020-00745-x

  • Cartel Formation in Cournot Competition with Asymmetric Costs: A Partition Function Approach Reviewed International journal

    Takaaki Abe

    Games   12 ( 1 )   14 - 14   2021.2

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    Language:Others   Publishing type:Research paper (scientific journal)  

    Cartel Formation in Cournot Competition with Asymmetric Costs: A Partition Function Approach
    In this paper, we use a partition function form game to analyze cartel formation among firms in Cournot competition. We assume that a firm obtains a certain cost advantage that allows it to produce goods at a lower unit cost. We show that if the level of the cost advantage is “moderate”, then the firm with the cost advantage leads the cartel formation among the firms. Moreover, if the cost advantage is relatively high, then the formed cartel can also be stable in the sense of the core of a partition function form game. We also show that if the technology for the low-cost production can be copied, then the cost advantage may prevent a cartel from splitting.

    DOI: 10.3390/g12010014

    Repository Public URL: https://hdl.handle.net/2324/7173545

  • Stability and Values for Games with Coalition Structures Reviewed International journal

    Takaaki Abe

    Economics Letters   2021.1

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    Language:Others  

    Stability and Values for Games with Coalition Structures

    DOI: https://doi.org/10.1016/j.econlet.2021.109750

  • Population monotonic allocation schemes for games with externalities Reviewed International journal

    Takaaki Abe

    International Journal of Game Theory   49   97 - 117   2020.3

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    Language:Others  

    Population monotonic allocation schemes for games with externalities

    DOI: 10.1007/s00182-019-00675-3

  • Axiomatizations of coalition aggregation functions Reviewed International journal

    Takaaki Abe

    Mathematical Social Sciences   103   69 - 75   2020.1

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    Language:Others  

    Axiomatizations of coalition aggregation functions

    DOI: 10.1016/j.mathsocsci.2019.12.001

  • Monotonic core allocation paths for assignment games Reviewed International journal

    Takaaki Abe, Shuige Liu

    Social Choice and Welfare   53 ( 4 )   557 - 573   2019.12

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    Language:Others  

    Monotonic core allocation paths for assignment games

    DOI: 10.1007/s00355-019-01197-3

  • Decomposing a balanced game: A necessary and sufficient condition for the nonemptiness of the core Reviewed International journal

    Takaaki Abe

    Economics Letters   176   9 - 13   2019.3

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    Language:English   Publishing type:Research paper (scientific journal)  

    Decomposing a balanced game: A necessary and sufficient condition for the nonemptiness of the core

    DOI: 10.1016/j.econlet.2018.12.009

  • The weighted-egalitarian Shapley values Reviewed International journal

    Takaaki Abe, Satoshi Nakada

    Social Choice and Welfare   52 ( 2 )   197 - 213   2019.2

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    Language:Others  

    The weighted-egalitarian Shapley values

    DOI: 10.1007/s00355-018-1143-3

  • Consistency and the core in games with externalities Reviewed International journal

    Takaaki Abe

    International Journal of Game Theory   47 ( 1 )   133 - 154   2018.3

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s00182-017-0581-y

  • Stable coalition structures in symmetric majority games: a coincidence between myopia and farsightedness Reviewed International journal

    Takaaki Abe

    Theory and Decision   85 ( 3-4 )   1 - 22   2018.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s11238-018-9655-y

  • Monotonic redistribution: Reconciling performance-based allocation and weighted division Reviewed International journal

    Takaaki Abe, Satoshi Nakada

    International Game Theory Review   19 ( 4 )   1750022   2017.12

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1142/S0219198917500220

  • The non-emptiness of the core of a partition function form game Reviewed International journal

    Takaaki Abe, Yukihiko Funaki

    International Journal of Game Theory   46 ( 3 )   715 - 736   2017.8

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s00182-016-0554-6

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Presentations

  • Games with Hypergraphs and Sharing Rules for Royalty Revenue

    Takaaki Abe

    Waseda Game Theory and Experimental Economics Workshop  2024.1 

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  • Characterization of the Core in Partition Function Form by Bondareva-Shapley Condition

    Takaaki Abe

    Summer Workshop on Game Theory 2014  2014.8 

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  • Axiomatic Characterizations of Expectation Functions for Coalition Formation

    Takaaki Abe

    Japan Association of Political Economy  2015.3 

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  • A Necessary and Sufficient Condition for Non-emptiness of the Core of a Partition Function Form Game

    Takaaki Abe

    TCER Workshop  2015.3 

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  • Partition Function Form Games with Subjective Expectation Formation Rules

    Takaaki Abe

    Summer Workshop on Game Theory 2015  2015.8 

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  • A Necessary and Sufficient Condition for Non-emptiness of the Core of a Partition Function Form Game

    Takaaki Abe

    EAGT2015  2015.8 

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  • Efficiency and the Core in Games with Positive and Negative Externalities

    Takaaki Abe

    SING12  2016.7 

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  • Efficiency and the Core in Games with Positive and Negative Externalities

    Takaaki Abe

    Summer Workshop on Game Theory 2016  2016.8 

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    Language:Others  

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  • Efficiency and the Core in Games with Positive and Negative Externalities

    Takaaki Abe

    Japanese Economic Association  2016.9 

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    Language:Others  

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  • Hedonic Games with Externalities

    Takaaki Abe

    MARS2017, Jean-Monnet University  2017.3 

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    Language:Others  

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  • Hedonic Games with Externalities

    Takaaki Abe

    Japanese Economic Association  2017.6 

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  • The Unbinding Core for Coalitional Form Games

    Takaaki Abe

    EAGT2017  2017.7 

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  • The Unbinding Core for Coalitional Form Games

    Takaaki Abe

    SING13  2017.7 

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  • Stable Coalition Structures in Symmetric Majority Games

    Takaaki Abe

    Summer Workshop on Game Theory 2017  2017.8 

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  • Stable Coalition Structures in Symmetric Majority Games

    Takaaki Abe

    Workshop on Microeconomics and Game Theory, Kyoto University  2017.9 

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  • Population Monotonic Allocation Schemes for Games with Externalities

    Takaaki Abe

    SAET2018  2018.6 

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    Language:Others  

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  • Population Monotonic Allocation Schemes for Games with Externalities

    Takaaki Abe

    Japanese Economic Association  2018.6 

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  • Monotonic Core Allocation Paths for Assignment Games

    Takaaki Abe

    Summer Workshop on Game Theory 2018  2018.8 

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    Language:Others  

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  • Stable Coalition Structures: Characterizations and Applications of Hart and Kurz's Four Stability Concepts

    Takaaki Abe

    EAGT2019  2019.3 

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    Language:Others  

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  • Axiomatizations of Coalition Aggregation Functions

    Takaaki Abe

    WINPEC Microeconomics Workshop  2019.5 

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    Language:Others  

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  • Axiomatizations of Coalition Aggregation Functions

    Takaaki Abe

    Summer Workshop on Game Theory 2019  2019.8 

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  • Axiomatizations of Coalition Aggregation Functions

    Takaaki Abe

    Japanese Economic Association  2019.10 

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  • Stable Dumping Strategies in a Pure Exchange Game of Bads

    Takaaki Abe

    CREST Workshop in Experimental Economics, Ecole polytechnique  2019.11 

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  • Buck-passing Dumping in a Pure Exchange Game of Bads

    Takaaki Abe

    Japanese Economic Association  2020.5 

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  • Buck-passing Dumping in a Pure Exchange Game of Bads

    Takaaki Abe

    Keio Microeconomics Workshop  2020.7 

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  • Stable Coalition Structures and Power Indices for Majority Voting

    Takaaki Abe

    Summer Workshop on Game Theory and Experimental Economics 2020  2020.9 

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  • Stable Coalition Structures and Power Indices for Majority Voting

    Takaaki Abe

    Japan Association of Political Economy  2021.3 

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  • Stable Coalition Structures and Power Indices for Majority Voting

    Takaaki Abe

    East Asian Game Theory Conference 2021  2021.4 

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  • Trade-off between Equality and Stability in Multi-group Voting Games

    Takaaki Abe

    Japanese Economic Association  2022.5 

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  • Trade-off between Equality and Stability in Multi-group Voting Games

    Takaaki Abe

    Kansai Game Theory Workshop  2022.6 

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  • Trade-off between Equality and Stability in Multi-group Voting Games

    Takaaki Abe

    SING17  2022.7 

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  • Incompatibility between Stability and Boundedness of Power in Multi-group Voting Games

    Takaaki Abe

    SWET2022  2022.8 

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  • Patent Pool Formation as a Social Dilemma

    Takaaki Abe

    Summer Workshop on Game Theory and Experimental Economics 2022  2022.9 

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  • Patent Package Structures and Sharing Rules for Royalty Revenue

    Takaaki Abe

    Summer Workshop on Game Theory and Experimental Economics 2023  2023.9 

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    Language:Others  

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  • Core Thresholds of Symmetric Majority Voting Games

    Takaaki Abe

    Japanese Economic Association  2023.9 

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  • Second-price Auctions with Information Acquisition Costs

    Takaaki Abe

    Komazawa Microeconomics Workshop  2023.12 

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  • Sharing rules, royalty revenue, and hypergraph function form games

    Takaaki Abe

    Tokyo-Tech Winter Seminar on Game Theory 2024  2024.1 

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  • Deterring Over-declaration of Essential Patents through Random Assessments, Declaration Fees, and Royalty Sharing

    Takaaki Abe

    SING19  2024.7 

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    Venue:University of Franche-Comté   Country:France  

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Professional Memberships

  • Japan Economic Association

Academic Activities

  • Screening of academic papers

    Role(s): Peer review

    2023

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:11

  • Screening of academic papers

    Role(s): Peer review

    2022

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:8

  • Screening of academic papers

    Role(s): Peer review

    2021

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:8

  • Screening of academic papers

    Role(s): Peer review

    2020

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:4

  • Screening of academic papers

    Role(s): Peer review

    2019

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:2

  • Screening of academic papers

    Role(s): Peer review

    2018

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:2

  • Screening of academic papers

    Role(s): Peer review

    2017

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:2

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Research Projects

  • ゲーム理論による特許プールの自発的形成および安定性分析

    2024.4 - 2027.3

    日本 

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    Authorship:Coinvestigator(s) 

  • ゲーム理論による特許プールの自発的形成および安定性分析

    Grant number:24K04776  2024 - 2026

    日本学術振興会  科学研究費助成事業  基盤研究(C)

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    Authorship:Coinvestigator(s)  Grant type:Scientific research funding

  • 協力・非協力ハイブリッドモデルによる提携形成と利得分配の新しい分析

    2022.4 - 2027.3

    日本 

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    Authorship:Coinvestigator(s) 

  • 協力と対立の相互作用に対するゲーム理論的アプローチ

    2022.4 - 2025.3

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    Authorship:Principal investigator 

  • 協力・非協力ハイブリッドモデルによる提携形成と利得分配の新しい分析

    Grant number:22H00829  2022 - 2026

    日本学術振興会  科学研究費助成事業  基盤研究(B)

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    Authorship:Coinvestigator(s)  Grant type:Scientific research funding

  • 協力と対立の相互作用に対するゲーム理論的アプローチ

    Grant number:22K13362  2022 - 2024

    日本学術振興会  科学研究費助成事業  若手研究

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    Authorship:Principal investigator  Grant type:Scientific research funding

  • 協力と対立が混在する経済学的状況下での安定な提携構造のゲーム理論分析

    Grant number:19K23206  2019 - 2020

    日本学術振興会  科学研究費助成事業  研究活動スタート支援

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    Authorship:Principal investigator  Grant type:Scientific research funding

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Class subject

  • ミクロ経済学II(経工)

    2023.12 - 2024.2   Winter quarter

  • ミクロ経済学Ⅰ・Ⅱ(経工)

    2023.10 - 2024.3   Second semester

  • ミクロ経済学I(経工)

    2023.10 - 2023.12   Fall quarter

  • 経済工学演習②

    2023.4 - 2024.3   Full year

  • 経済工学演習①

    2023.4 - 2024.3   Full year

  • 応用ミクロ経済学特研Ⅰ

    2023.4 - 2023.9   First semester

  • 応用ミクロ経済学

    2023.4 - 2023.9   First semester

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FD Participation

  • 2023.4   Role:Participation   Title:令和5年度 第1回全学FD, The 1st All-University FD in FY2023

    Organizer:University-wide

Visiting, concurrent, or part-time lecturers at other universities, institutions, etc.

  • 2024  早稲田大学 大学院経済学研究科  Classification:Part-time lecturer  Domestic/International Classification:Japan 

    Semester, Day Time or Duration:夏クォーター

  • 2023  学習院大学 経済学部  Classification:Part-time lecturer  Domestic/International Classification:Japan 

    Semester, Day Time or Duration:前学期、後学期

  • 2023  早稲田大学 大学院経済学研究科  Classification:Part-time lecturer  Domestic/International Classification:Japan 

    Semester, Day Time or Duration:夏クォーター

  • 2022  駒澤大学 経営学部  Classification:Part-time lecturer  Domestic/International Classification:Japan 

    Semester, Day Time or Duration:前学期、後学期

  • 2022  学習院大学 経済学部  Classification:Part-time lecturer  Domestic/International Classification:Japan 

    Semester, Day Time or Duration:前学期、後学期

  • 2021  駒澤大学 経営学部  Classification:Part-time lecturer  Domestic/International Classification:Japan 

    Semester, Day Time or Duration:前学期、後学期

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Social Activities

  • ワークショップコレクションin福岡2024 小学生向け九州大学特別授業

    CANVAS GooDay 九州大学  2024.3

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    Audience: General, Scientific, Company, Civic organization, Governmental agency

    Type:Lecture

  • 知の形成史「ゲーム理論のレンズで見れば」

    九州大学人社系協働研究・教育コモンズ  2023.10

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    Audience: General, Scientific, Company, Civic organization, Governmental agency

    Type:Lecture

  • 九州大学VISION2030インタビュー「ゲーム理論で新たな総合知の創出を」

    九州大学  2023.6

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    Audience: General, Scientific, Company, Civic organization, Governmental agency

    Type:Other