Organization
Undergraduate School School of Commerce Professor
Title
Professor
External link
Degree
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博士（社会経済） ( 筑波大学 )
Research Interests
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実験経済学
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保険経済学
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意思決定論
Research Areas
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Humanities & social sciences / Money and finance
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Humanities & social sciences / Economic statistics
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Humanities & social sciences / Theoretical economics
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Humanities & social sciences / Educational technology
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Humanities & social sciences / Economic policy
Education
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University of Tsukuba Graduate School of Systems and Information Engineering
2002.4 - 2010.3
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University of Tsukuba
2000.4 - 2002.3
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Tokyo University of Science
1996.4 - 2000.3
Research History
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Meiji University School of Commerce Professor
2024.4
Country/Region：Japan
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Erasmus University Rotterdam Erasmus School of Health Policy and Management
2024.4 - 2026.3
Country/Region：Netherlands
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Meiji University Faculty of Commerce Associate Professor
2019.4 - 2024.3
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Erasmus University
2016.4 - 2016.9
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Osaka Sangyo University Associate Professor
2014.4 - 2019.3
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Osaka Sangyo University Lecturer
2012.4 - 2014.3
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University of Tsukuba
2011.4 - 2012.3
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筑波大学大学院 システム情報工学研究科 研究員・ポスドク 博士特別研究員
2010.4 - 2011.3
Professional Memberships
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THE JAPANESE SOCIETY OF INSURANCE SCIENCE
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日本経済学会
Papers
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Cream Skimming and Technological Innovations in Automobile Insurance Market Reviewed
Yoichiro Fujii, Shuhei Nishizawa
Asia-Pacific Journal of Risk and Insurance 19 ( 1 ) 53 - 62 2024.11
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Multiattribute Regret: Theory and Experimental Study Reviewed International journal
Yoichiro Fujii, Hajime Murakami, Yutaka Nakamura, and Kazuhisa Takemura
Theory and Decision Volume 95 623–662 - 662 2023.4
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Effect of regret sensitivity on self-insurance and self-protection Reviewed International journal
Yoichiro Fujii Yusuke Osaki
Applied Economics Volume 55 5202 - 5212 2022.10
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Do Individuals have Consistent Risk Preferences across Domains?: Evidence from the Japanese Insurance Market Reviewed International journal
Yoichiro Fujii Noriko Inakura
Journal of Applied Economics 25 ( 1 ) 604 - 620 2022.4
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Is Insurance Normal or Inferior? -A Regret Theoretical Approach- Reviewed International journal
Yoichiro Fujii Mahito Okura Yusuke Osaki
The North American Journal of Economics and Finance 2021.10
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Regret-sensitive equity premium Reviewed International journal
International Review of Economics & Finance Volume 76 302 - 307 2021.7
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文脈が保険需要に与える影響～実験経済学の手法を用いた考察～
保険学雑誌 ( 650 ) 23 - 40 2020.9
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How Do Optimistic Individuals Affect Insurance Advertisements? Reviewed International journal
Asia-Pacific Journal of Risk and Insurance 2020.8
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The Willingness to Pay for Health Improvements under Comorbidity Ambiguity Reviewed
Fujii Youichirou
Journal of Health Economics 66 91 - 100 2019
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Fujii Youichirou
Asia-Pacific Journal of Risk and Insurance 2019
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Regret-sensitive Treatment Decisions Reviewed
Yoichiro Fujii, Yusuke Osaki
Health Economics Review 8 1 - 14 2018.8
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An Economic Premium Principle under the Dual Theory of the Smooth Ambiguity Model Reviewed
Yoichiro Fujii, Hideki Iwaki, Yusuke Osaki
Astin Bulletin 47 ( 3 ) 787 - 801 2017.5
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医療費の自己負担率が予防行動に与える影響―代表的個人モデルによる定量化― Reviewed
Yoichiro Fujii, Noriko Inakura
医療経済研究 28 ( 28 ) 103 - 115 2017.2
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Regret, rejoicing and mixed insurance Reviewed
Yoichiro Fujii, Mahito Okura, Yusuke Osaki
Economic Modelling 58 126 - 132 2016.5
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Equity Premium under Multiple Background Risks Reviewed
Yoichiro Fujii, Yutaka Nakamura
Economics Bulletin 30 ( 2 ) 933 - 939 2010.4
Presentations
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Ambiguous Prizes in Contests International conference
Yusuke Osaki
European Group of Risk & Insurance Economists 48th Seminar 2021.9 European Group of Risk & Insurance Economists
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Multiattribute Regret: Theory and Experimental Study International conference
Yoichiro Fujii Hajime Murakami Yutaka Nakamura Kazuhisa Takemura
SPUDM 2021 2021.8
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Ambiguous Prizes in Contests International conference
Mahito Okura Yoichiro Fujii Yusuke Osaki
APRIA 2021 25th Annual Conference 2021.7
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多属性後悔の理論および実験による考察
藤井陽一朗, 竹村和久, 中村豊, 村上始
日本理論心理学会第66回大会 2020.12
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Standard Sequences for Utility and Regret in Health and Wealth Losses
Attema, A., Fujii, Y., Murakami, H. and Van Ourti, T.
10th Workshop in Behavioral and Experimental Health Economics 2025.12
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Multi-Period Regret Theory and Threshold Analysis
Fujii, Y., Murakami, H., Nakamura, Y., Takemura, K.
SUBJECTIVE PROBABILITY, UTILITY & DECISION MAKING 2025 2025.9
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Why Do Non-Life Insurance Companies Tolerate Fraudulent Claims from Insurance Agents in Japan?
Fujii, Y., Okura, M.
2025 World Risk and Insurance Economics Congress 2025.8
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How COVID-19 affects Insurance Demand?: Multiattribute Utility and Sign of Cross-derivative
Tinbergen Institute, Health Economics Seminars 2023.9 Tinbergen Institute
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Market Participation, Ambiguity Aversion, and Information Structures International conference
2023 ARIA Annual Conference 2023.8 American Risk and Insurance Association
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Market Participation, Ambiguity Aversion, and Information Structures International conference
2023 ARIA Annual Conference 2023.8 American Risk and Insurance Association
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An Effectiveness of State-dependent Interest Rate for Savings and Health Prevention Effort against Longevity Risk International conference
27th APRIA 2023 Annual Conference 2023.8 Asia Pacific Risk and Insurance Association
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How COVID-19 affects Insurance Demand?: Multiattribute Utility and Sign of Cross-derivative International conference
27th APRIA 2023 Annual Conference 2023.8 Asia Pacific Risk and Insurance Association
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Challenges in Aging Society with Low Birthrates: Long-Term Care, Pension, and Financial Literacy International conference
27th APRIA 2023 Annual Conference 2023.7 Asia Pacific Risk and Insurance Association
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Is the Veil of Ignorance only a Concept about Risk in Loss Contexts?
第16回「実証的なモラル・サイエンス」研究集会 2023.3
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Do Males Recognize the Veil of Ignorance only when Related to Risk?: Experimental Observations in the Context of Loss
日本経済学会2022年度秋季大会 2022.10
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Cream Skimming and Technological Innovations in Insurance Market International conference
26th APRIA Annual Conference 2022.7 Asia Pacific Risk and Insurance Association
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Is the Veil of Ignorance only a Concept about Risk in Loss Contexts? International conference
26th APRIA Annual Conference 2022.7 Asia Pacific Risk and Insurance Association
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Multiattribute Regret: Theory and Experimental Study International conference
Foundation of Utility and Risk 2022 2022.7
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保険学におけるオンライン実験の実施可能性 ～文脈によるリスク態度の変化を用いた考察～
慶應義塾保険学会 令和3年度第1回研究会 2021.9 慶應義塾保険学会
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An Economic Analysis of Scholarship Programs in Higher Education
日本応用経済学会 2021年度春期大会 2021.6 日本応用経済学会
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Insurance demand in the presence of state dependent background uncertainty International conference
尾崎祐介(早稲田大学)
World Risk and Insurance Economics Congress 2020 2020.8
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Optimal demand for index insurance under basis ambiguity International conference
尾崎祐介(早稲田大学)
World Risk and Insurance Economics Congress 2020.8
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The Demand for Index Insurance under Regret Sensitivity International conference
尾崎祐介(早稲田大学), 大倉真人(同志社女子大学)
World Risk and Insurance Economics Congress 2020.8
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文脈が保険の需要行動に与える影響～実験経済学の手法を用いた考察～
日本保険学会令和元年度大会 2019.10 日本保険学会
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Insurance Demand Anomalies: An Interpretation from Rank Dependent Utility Theory International conference
Fujii, Y., Ogaku, M
European Group Risk and Insurance Economists 2019 Seminar 2019.9
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How Do Optimistic Individuals Affect Advertisement of Insurance Firm? International conference
23rd Asia-Pacific Risk and Insurance Association 2019 Annual Conference 2019.7 Asia-Pacific Risk and Insurance Association
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Insurance Demand Anomalies: An Interpretation from Rank Dependent Utility Theory International conference
23rd International Congress on Insurance 2019.7 Mathematics and Economics Conference
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EGRIE（European Group of Risk and Insurance Economists）の研究動向
日本保険学会 平成30年度全国大会 2018.10 日本保険学会
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長生きリスクに対応する保険教育と疾病予防行動のかかわりについての一考察
藤井陽一朗, 稲垣友香
日本保険学会関西部会 2018.10 日本保険学会関西部会
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Factors Widening the Gap between Hypothetical and Actual Choices —Empirical Evidence from Japan’s Life Insurance Market— International conference
Yoichiro Fujii, Noriko Inakura
The 22nd Asia-Pacific Risk and Insurance Association 2018 Annual Conference、Singapore 2018.7 Asia-Pacific Risk and Insurance Association
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多属性効用理論とその応用
日本理論心理学会 2018.7 早稲田大学意思決定研究所
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Are Individuals Consistent in their Risk Preferences across Multiple Domains?: Evidence from the Japanese Insurance Market
日本経済学会春季大会 2018.6 日本経済学会
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若年期の予防行動誘発に関する自家保険及び自己防衛の考察：生活保護の観点を含めた分析
長崎大学経済学部ファカルティセミナー 2018.2 長崎大学経済学部
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The Willingness to Pay for Health Improvements under Comorbidity Ambiguity International conference
Fujii Yoichiro, Yusuke Osaki
2018
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Financial Literacy and Risk Preference: Empirical Evidence from the Japanese Life Insurance Market International conference
Fujii Yoichiro, Noriko Inakura
22nd Asia-Pacific Risk and Insurance Association 2018 Annual Conference 2018
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Intertemporal Prevention and Saving: Promotion for Self-reliance International conference
Fujii Yoichiro, Mahito Okura, Yusuke Osaki
22nd Asia-Pacific Risk and Insurance Association 2018 Annual Conference 2018
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The Willingness to Pay for Health Improvements under Comorbidity Ambiguity
金融研究会 2017.12 一橋大学金融研究会
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The Willingness to Pay for Health Improvements under Comorbidity Ambiguity International conference
European Group of Risk & Insurance Economists 2017.9
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Estimating Risk Preferences from Individuals’ Choices of Pension, Long-term Care, and Health Insurance in Japan International conference
The 21st Annual Conference Asia-Pacific Risk and Insurance Economics Association 2017.7 Asia-Pacific Risk and Insurance Economics Association
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Are Individuals Consistent in their Risk Preferences across Multiple Domains?: Evidence from the Japanese Insurance Market International conference
Fujii Yoichiro, Noriko Inakura
21st Asia-Pacific Risk an Insurance Association 2017 Annual Conference 2017
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Mixed Insurance as an optimal policy under Rejoicing Sensitivity International conference
Fujii Yoichiro, Mahito Okura, Yusuke Osaki
2017
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Regret sensitive treatment decisions International conference
Yoichiro Fujii
Foundations of Utility and Risk 2016 2016.6
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Regret Sensitive Treatment Decisions International conference
Foundation of Utility and Risk Conference 2016 Warwick 2016.6 Foundation of Utility and Risk Conference
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Is Insurance a Normal Good? A Regret Theoretical Approach International conference
Fujii Yoichiro, Mahito Okura, Yusuke Osaki
The 20th Annual Conference of the Asia-Pacific Risk and Insurance Association 2016
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Regret Sensitive Equity Premium
藤井陽一朗, 中村豊
日本経済学会秋季大会 2014.10 日本経済学会
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An Economic Premium Principle under the Smooth Ambiguity Aversion International conference
Y. Fujii, H. Iwaki, Y. Osaki
The 41st European Group of Risk & Insurance Economists Seminar 2014.9 European Group of Risk & Insurance Economists Seminar
Awards
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2025年度 公益財団法人生命保険文化センター 研究助成の成果論文 優秀論文賞
2025.12 公益財団法人生命保険文化センター 「新型コロナウイルス感染症のパンデミックが生命保険市場に与えた影響の一考察」（「生命保険論集」229 号，2024 年12 月号）
Research Projects
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多属性後悔理論の構築と実験による妥当性の研究
2017.4 - 2020.3
Grant type：Competitive
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実験経済学による教育手法の開発：経済学部生を対象としたアプローチ
2014.4 - 2018.3
大谷 剛
Grant type：Competitive
Teaching Experience
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ミクロ経済学
2021.4 - 2022.3 Institution：東京理科大学
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意思決定論
2020.4 Institution：筑波大学
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外書購読
2019.4 Institution：明治大学
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損害保険論
2019.4 Institution：明治大学
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公共選択論
2018.4 - 2019.3 Institution：関西大学
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ミクロ経済学
2012.4 - 2019.3 Institution：大阪産業大学
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ミクロ経済学入門
2012.4 - 2019.3 Institution：大阪産業大学
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日本と社会
Institution：筑波大学
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