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Last Updated :2024/04/12

kumagai jiyun-ya

Department of Economics/Department of Industrial Economics
Lecturer/Senior Assistant Professor

Researcher information

■ Degree
  • Doctor of Engineering, Kyushu University
■ Research Keyword
  • 交通
  • 都市
  • 環境
■ Field Of Study
  • Humanities & social sciences, Local studies

Career

■ Educational Background
  • Apr. 2018 - Mar. 2021
    Kyushu University, 大学院工学府
  • Apr. 2016 - Mar. 2018
    Kyushu University, 大学院工学府
  • Apr. 2012 - Mar. 2016
    Kyushu University, School of Engineering

Research activity information

■ Paper
  • Postmaterialist Values Contribute to and Alleviate Global Well-being Disparities: Evidence from Gallup World Poll data
    Sunbin Yoo; Junya Kumagai; Thierry Coulibaly; Shunsuke Managi
    RIETI Discussion Paper Series 24-E-017, Feb. 2024
  • ウェルビーイング指標の政策利用―有用性と懸念への対処
    熊谷惇也; 馬奈木俊介
    RIETI Policy Discussion Paper Series 24-P-001, Feb. 2024
    Lead
  • Buy and/or Pay Disparity: Evidence from Fully Autonomous Vehicles
    Sunbin Yoo; Junya Kumagai; Yuta Kawabata; Alexander Ryota Keeley; Shunsuke Managi
    Applied Sciences, 02 Jan. 2024, Refereed
  • Economic and air pollution disparities: Insights from transportation infrastructure expansion
    Sunbin Yoo; Junya Kumagai; Sungwan Hong; Kohei Kawasaki; Bingqi Zhang; Shunsuke Managi
    Transportation Research Part D: Transport and Environment, Dec. 2023, Refereed
    Corresponding
  • Who to sacrifice? Modeling the driver’s dilemma
    Sunbin Yoo; Junya Kumagai; Tamaki Morita; Y. Gina Park; Shunsuke Managi
    Transportation Research Part A: Policy and Practice, Dec. 2023, Refereed
  • Double-edged trains: Economic outcomes and regional disparity of high-speed railways
    Sunbin Yoo; Junya Kumagai; Kohei Kawasaki; Sungwan Hong; Bingqi Zhang; Takuya Shimamura; Shunsuke Managi
    Transport Policy, Jan. 2023, Refereed
    Corresponding
  • Trust More, Fear Less: The Role of Social Support in Fully Automated Vehicle Choice
    Sunbin Yoo; Junya Kumagai; Shunsuke Managi
    IEEE Transactions on Engineering Management, 2022, Refereed
  • Achieving Inclusive Transportation: Fully Automated Vehicles with Social Support
    Sunbin Yoo; Junya Kumagai; Yuta Kawabata; Shunsuke Managi
    RIETI Discussion Paper Series 22-E-017, 2022
  • Insuring Well-Being: Psychological Adaptation to Disasters
    Sunbin Yoo; Junya Kumagai; Yuta Kawabata; Alexander Ryota Keeley; Shunsuke Managi
    Economics of Disasters and Climate Change, 2022, Refereed
  • Questioning the Sun: Unexpected emissions implications from residential solar photovoltaic systems
    Akihiro Okuyama; Sunbin Yoo; Junya Kumagai; Alexander Ryota Keeley; Shunsuke Managi
    Resources, Conservation and Recycling, 2022, Refereed
  • Natural capital for nature’s contributions to people: the case of Japan
    Junya Kumagai; Mihoko Wakamatsu; Shizuka Hashimoto; Osamu Saito; Takehito Yoshida; Takehisa Yamakita; Keiko Hori; Takanori Matsui; Michio Oguro; Masahiro Aiba; Rei Shibata; Tohru Nakashizuka; Shunsuke Managi
    Sustainability Science, 2022, Refereed
    Lead
  • Challenges and Opportunities in Climate Economics
    Sunbin Yoo; Junya Kumagai; Shunsuke Managi
    Frontiers in Climate, 2021, Refereed
  • Do commuters adapt to in-vehicle crowding on trains?
    Junya Kumagai; Mihoko Wakamatsu; Shunsuke Managi
    Transportation, 2021, Refereed
    Lead
  • Environmental behaviour and choice of sustainable travel mode in urban areas: comparative evidence from commuters in Asian cities
    Junya Kumagai; Shunsuke Managi
    Production Planning & Control, 2020, Refereed
    Lead
  • 自然資本を促進する第5次環境基本計画
    熊谷 惇也; 馬奈木 俊介
    環境経済・政策研究, 2018, Refereed
    Lead
■ Research Themes
  • 鉄道の脆弱性および乗換え利便性が都市内の格差に与える影響の分析
    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
    福岡大学
    Aug. 2023 - Mar. 2025
  • 順応仮説・相対仮説を考慮した主観的幸福感の交通政策利用に向けた研究
    日本学術振興会, 科学研究費助成事業, 特別研究員奨励費
    九州大学
    Apr. 2020 - Mar. 2022