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J-GLOBAL ID：200901044488263175   Update date: Apr. 03, 2025

OTA RUI

オオタ ルイ | OTA RUI
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Affiliation and department：
Undergraduate School School of Commerce

About Undergraduate School School of Commerce


Job title： Professor
Research field  (1)： Economic policy
Research keywords  (5)： Social Learning ,  Market quality ,  Anti-dumping ,  Price competition ,  Declining market
Research theme for competitive and other funds  (8)：
  • 2025 - 2028 大規模言語モデルに基づくマルチエージェント・システムを活用したイノベーション分析
  • 2021 - 2025 Empirical Analysis of Social Costs Caused By Product Defects Using Big Consumption Data
  • 2021 - 2024 Investigating a penetration process of new production factors: Implications from the case of industrial robots
  • 2020 - 2021 Empirical Analysis of Social Costs Caused By Product Defects Using Big Consumption Data
  • 2016 - 2021 Building Consumption Bigdata for High Resolution Analysis towards Evidence-based Policy
Show all
Papers (17)：
  • Arata Ito, Masahiro Sato, Rui Ota. A novel content-based approach to measuring monetary policy uncertainty using fine-tuned LLMs. Finance Research Letters. 2025. 106832
  • Liuchun Deng, Minako Fujio, Xin Lin, Rui Ota. Labor shortage and early robotization in Japan. Economics Letters. 2023. 233. 111404-111404
  • Rui Ota, Hiroshi Fujiu. Price Competition and Setup Cost. Mathematics. 2021. 9. 3. 289-289
  • Rui Ota. Consumers’ Perception on Product Quality: An Empirical Study on the Fukushima Nuclear Power Plant Disaster. Cities for People from Theory to Practice. 2021. 270-275
  • Yoshihiro Kondo, Yoshiyuki Nakazono, Rui Ota, Qing-Yuan Sui. Heterogeneous impacts of Abenomics on the stock market: A Fund flow analysis. Journal of the Japanese and International Economies. 2020. 55. 101053-101053
ｍore...
MISC (7)：
  • Arata Ito, Masahiro Sato, Rui Ota. Content-based Metric on Monetary Policy Uncertainty by Using Large Language Models. RIETI Discussion Paper Series 24-E-080. 2024
  • Rui Ota, Arata Ito, Masahiro Sato, Makoto Yano. Social Learning and Behavioral Change When Faced with the COVID-19 Pandemic: A big data analysis. RIETI Discussion Paper Series 22-E-065. 2022
  • Masahiro Sato, Rui Ota, Arata Ito, Makoto Yano. Three Minds Equal Manjushari's Wisdom: An Anatomy of Informal Social Learning with Heterogenous Agents by the Hierarchical Bayesian Approach. RIETI Discussion Paper Series. 2020. 20-E-092
  • Rui Ota, Lili Zhang. Declining Demand and Product Quality: An Empirical Study of the Japanese PC Monitor Market. RIETI Discussion Paper Series. 2020. 20-E-033. 1-20
  • Makoto Yano, Fumio Dei, Rui Ota. Dumping as a Trigger for Protectionism: A Consumer's Perspective. work in progress. 2017
ｍore...
Books (3)：
  • RIETI Highlight
    Researach Institute of Economy, Trade and Industry 2022
  • Essays on Pricing Strategy in A Declining Industry
    2009 ISBN:9781109585537
  • Small States and the Pillars of Economic Resilience
    Islands and Small States Institute of the University of Malta, Malta and the Commonwealth Secretariat, London 2008 ISBN:9789990949247
Lectures and oral presentations  (17)：
  • Content-based Metric on Monetary Policy Uncertainty by Using Large Language Models
    (Applied Economics Workshop, Institute for Economics Studies, Keio Univeristy 2024)
  • Content-based Metric on Monetary Policy Uncertainty by Using Large Language Models
    (Western Economic Association International 99th Annual Conference 2024)
  • Labor Shortage and Early Robotization in Japan
    (Western Economic Association International 98th Annual Conference 2023)
  • Social Learning and Behavioral Change When Faced with the COVID-19 Pandemic: A big data analysis
    (Japan Economic Association 2023 Spring Meeting 2023)
  • The Effects of Information Reception on Consumers' Behavioral Change: Analysis of Face Mask Use at the Onset of the COVID-19 Pandemic in Japan
    (WEAI 97th Annual Conference 2022)
ｍore...
Education (4)：
  • 2003 - 2009 Johns Hopkins University Department of Economics Ph.D. program
  • 2001 - 2004 Keio University Graduate School of Economics Doctor Course
  • 1999 - 2001 Keio University Graduate School of Economics Master Course
  • 1995 - 1999 Keio University Faculty of Business and Commerce
Work history (14)：
  • 2024/04 - 現在 Meiji University School of Commerce Professor
  • 2020/04 - 2024/03 Yokohama City University School of Economics and Business Administration Professor
  • 2018/04 - 2022/03 Yokohama City University Global Cooperation Institute for Sustainable Cities (GCI) Director
  • 2019/04 - 2020/03 School of Economics and Business Administration, Yokohama City University Associate Professor
  • 2015/04 - 2020/03 Yokohama City University School of Economics and Business Administration Associate Professor
Show all
Association Membership(s) (5)：
Econometric Society ,  American Economic Association ,  Western Economic Association International ,  IEFS Japan ,  JAPANESE ECONOMIC ASSOCIATION
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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