TAJIKA TOMOYA
| College of Economics | Associate Professor |
Researcher Information
Field Of Study
Career
- Apr. 2022 - Present
Nihon University, College of Economics, Associate Professor - Apr. 2021 - Mar. 2022
Hokusei Gakuen University, School of Economics Department of Law and Economics, Associate Professor - Apr. 2019 - Mar. 2021
Hokusei Gakuen University, School of Economics Department of Law and Economics, Assistant Professor - Apr. 2017 - Mar. 2019
Hitotsubashi University, Institute of Economic Research Research Division of Theories in Economics and Statistics, Assistant Professor - Apr. 2014 - Mar. 2017
Kobe University, Graduate School of Economics, Faculty of Economics, Research Fellow, Japan Society for the Promotion of Science
Research activity information
Paper
- Impact of Information Concerning the Popularity of Candidates on Loss-Averse Voters’ Abstention
Kohei Daido; Tomoya Tajika
Economic Theory Bulletin, May 2022, Refereed - Voting on tricky questions
Tomoya Tajika
Games and Economic Behavior, Mar. 2022, Refereed - Concealment as Responsibility Shifting in Overlapping Generations Organizations
Tomoya Tajika
The Journal of Law, Economics, and Organization, Oct. 2021, Refereed - Inequality of decision-makers’ power and marginal contribution
Shmuel Nitzan; Tomoya Tajika
Theory and Decision, Jun. 2021, Refereed - Skill, power and marginal contribution in committees
Ruth Ben-Yashar; Shmuel Nitzan; Tomoya Tajika
Journal of Theoretical Politics, Apr. 2021, Refereed - Persistent and snap decision‐making
Tomoya Tajika
Journal of Economics & Management Strategy, Feb. 2021, Refereed - Contribute once! Full efficiency in a dynamic contribution game
Tomoya Tajika
Games and Economic Behavior, Sep. 2020, Refereed, Not invited - Polarization and inefficient information aggregation under strategic voting
Tajika, T.
Social Choice and Welfare, 2020, Refereed, Not invited
Lead - Regular Equilibria and Negative Welfare Implications in Delegation Games
Tajika, T.
B.E. Journal of Theoretical Economics, 2020, Refereed, Not invited - Non-manipulability of uniform price auctions with a large number of objects
Tomoya Tajika; Tomoya Kazumura
International Journal of Game Theory, Jun. 2019, Refereed, Not invited - Signature requirements for initiatives
Tomoya Tajika
Journal of Theoretical Politics, Oct. 2018, Refereed, Not invited - Collective mistakes: Intuition aggregation for a trick question under strategic voting
Tomoya Tajika
IER Discussion Paper, Jul. 2018, Not refereed, Not invited - Organizational Concealment: An Incentive of Reducing the Responsibility
Tomoya Tajika
IER Discussion paper, No. A. 667, Nov. 2017, Not refereed, Not invited - Persistence and Snap Decision Making: Inefficient Decisions by a Reputation-Concerned Expert
Tomoya Tajika
IER Discussion paper, No.A.661, Jul. 2017, Not refereed, Not invited - Non-Manipulability of Walrasian Mechanisms in Economies with a Large Number of Objects (jointly worked)
Tomoya Tajika; Tomoya Kazumura
ISER Discussion paper, No.972, May 2016, Not refereed, Not invited - Japanese government and utilitarian behavior
Tajika, T.
Journal of the Japanese and International Economies, 2015, Refereed, Not invited
Lectures, oral presentations, etc.
- An Implementation-theoretic Analysis of Sharing a River with Positive and Negative Externalities
多鹿智哉
日本経済学会, Sep. 2023, Not invited - Information projection and costly communication
多鹿 智哉
The 29th Decentralization Conference in Japan, Sep. 2023, Not invited - Information projection and costly communication
Tomoya Tajika
Hitotsubashi Summer Institute, Aug. 2023, Invited - Hidden Cost of Sanctions in a Dynamic Principal-Agent Model
Tomoya Tajika
日本経済学会, Oct. 2021 - The Transition between Internal Promotion and External Recruitment: from the Perspective of Perverse Incentive of Internal Candidates
Tomoya Tajika
The 27th Decentralization Conference in Japan, Oct. 2021 - Communication and Information Aggregation for Multitype Information
Tomoya Tajika
GAMES 2020, the 6th World Congress of the Game Theory Society, Jul. 2021, Not invited - Contribute once!Full efficiency in a dynamic contribution game
Tomoya Tajika
The 25th Decentralization Conference in Japan, Oct. 2019, Not invited - Collective mistake in a tricky question under strategic voting
Tomoya Tajika
72nd European Meeting of the Econometric Society, Aug. 2019, Not invited - Collective mistake in atricky question understrategic voting
多鹿智哉
日本経済学会, Jun. 2019 - Contribute once!Full efficiency in a dynamic contribution game
Tomoya Tajika
Conference on Economic Design, Jun. 2019, Not invited - Collective mistakes: Intuition aggregation for a trick question under strategic voting
多鹿 智哉
The 24th Decentralization Conference in Japan, Sep. 2018, Not invited - Persistence and Snap Decision Making: Inefficient Decisions by a Reputation-Concerned
Tomoya Tajika
2018 Asian Meeting of the Econometric Society, Jun. 2018, Not invited - Polarization and inefficient information aggregation in electoral competition
Tomoya Tajika
The 14th Meeting of the Society for Social Choice and Welfare, Jun. 2018, Not invited - Polarization and inefficient information aggregation in electoral competition
多鹿 智哉
日本経済学会, Jun. 2018, Not invited - Persistence and Snap Decision Making: Inefficient Decisions by a Reputation-Concerned Expert
多鹿 智哉
ゲーム理論ワークショップ, Mar. 2018, Not invited - Concealments of Problems: An Incentive of Reducing the Responsibility
Tomoya Tajika
Asian Meeting of Econometric Society, Aug. 2016, Not invited - Concealments of Problems: An Incentive of Reducing the Responsibility
Tomoya Tajika
GAMES 2016, the 5th World Congress of the Game Theory Society, Jul. 2016, Not invited
Affiliated academic society
Research Themes
- Critiques for the efficiency of majority voting by a large electorate
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2019 - 31 Mar. 2021
Tajika Tomoya - 動学貢献ゲームにおける一回きり貢献制約の効率性
全国銀行学術研究振興財団, Apr. 2019 - Jul. 2020 - 政治・財政制度と社会厚生関数のウェイトの関係
日本学術振興会, 科学研究費助成事業 特別研究員奨励費, 25 Apr. 2014 - 31 Mar. 2017
多鹿 智哉
