Research field (2)：
Public economics, labor economics
, Theoretical economics
Research keywords (2)：
Public economics
, Game theory
Research theme for competitive and other funds (3)：
2019 - 2021 Critiques for the efficiency of majority voting by a large electorate
2019 - 2020 動学貢献ゲームにおける一回きり貢献制約の効率性
2014 - 2017 政治・財政制度と社会厚生関数のウェイトの関係
Papers (12)：
Kohei Daido, Tomoya Tajika. Impact of Information Concerning the Popularity of Candidates on Loss-Averse Voters’ Abstention. Economic Theory Bulletin. 2022
Tomoya Tajika. Voting on tricky questions. Games and Economic Behavior. 2022
Tomoya Tajika. Concealment as Responsibility Shifting in Overlapping Generations Organizations. The Journal of Law, Economics, and Organization. 2021
Shmuel Nitzan, Tomoya Tajika. Inequality of decision-makers’ power and marginal contribution. Theory and Decision. 2021
Ruth Ben-Yashar, Shmuel Nitzan, Tomoya Tajika. Skill, power and marginal contribution in committees. Journal of Theoretical Politics. 2021. 095162982098484-095162982098484
At the Crossroad of Research: The Impact of Projection Bias on the Decision to Explore or Exploit Ideas
(GAMES 2024 the world congress of the game theory society 2024)
An Implementation-theoretic Analysis of Sharing a River with Positive and Negative Externalities
(the European Meeting on Game Theory 2024 (SING19) 2024)
An Implementation-theoretic Analysis of Sharing a River with Positive and Negative Externalities
(日本経済学会 2023)
Information projection and costly communication
(The 29th Decentralization Conference in Japan 2023)
Information projection and costly communication
(Hitotsubashi Summer Institute 2023)
