成果：2025（令和7）年度

書籍所収論文

• Peng Zhan, Hanrui Jia, and Leyi Tian. (2025) Multi-Track Pensions and Inequality Among Older Adults in China. In Gustafsson B. and Yang X., Handbook on Inequality in China, Edward Elgar Publishing.
• 馬欣欣・星野真　（2025）「労働市場と経済格差」、梶谷懐・藤井大輔（編） 『新・現代中国経済論』、ミネルヴァ書房、第4章、85－105頁、2025年12月
• Xinxin Ma (2025) Self-employment and inequality. In Björn Gustafsson and Xiuna Yang (Eds.) Handbook on Inequality in China. Edward Elgar Publishing. Chapter18, pp.429-454. October 2025. ISBN: 9781035317790
• Xinxin Ma (2025) Economic reform, technology progress and the development of self-employment in China. In Y, Y. Kueh, Zhao Chen, and Qu Feng (Eds.) Demstifying China's Economic Emergence: Origins, Models, and Characteristics. World Scientific. Chapter 22, pp. 661-707. June, 2025. ISBN: 978-981-98-1523-4

雑誌論文

• Sachiyo Nishida, Emiko Usui, Emi Akizuki, Ryuta Kamekura, Marie Ogawa, Naoya Masumori, and Kazufumi Tsuchihashi "Challenges and Implications of Dual Employment Among Physicians in Japan," Discover Health Systems, 4, 33, 2025.
• Mingjie Liu, Emiko Usui, Ting Yin, and Wenjun Zhao, "Beauty, Wages, and Client Discrimination in China," Economics Bulletin, vol. 45(4), pp.1860-1866, 2025.
• 臼井恵美子・平河茉璃絵「育児期の労働時間短縮政策が幼児を持つ母親の就業継続に与える影響」フィナンシャル・レビュー，Vol.163，pp.54-70，2026．
• Abramitzky, Ran, Guy Grossman, Yphtach Lelkes, Hani Mansour, and Tamar Mitts. "Expression at the Edge: Free Speech Boundaries Amidst the Gaza Crisis" Science Advances.
• Adhvaryu, A., Gade, S., Molina, T., & Nyshadham, A. (2026). Sotto Voce: The Impacts of Technology to Enhance Worker Voice. The Economic Journal, 136(674), 798-812.
• Cho, Y., & Molina, T. (2026). The Importance of Existing Social Protection Programs for Mental Health in Pandemic Times. The World Bank Economic Review, 40(1), 105-124.
• Le, D. D., Molina, T., Ibuka, Y., & Goto, R. (2025). The intergenerational health effects of child marriage bans. Journal of Health Economics, 103075.
• Kostiuchenko Nikita and Ivan Deseatnicov. "Beyond resource intensity: Unveiling the determinants of Russian multinational enterprises' integration into global value chains", Post-Communist Economies, 2025, May, 37(6): 533-553
• Doi Y and K Suzuki, Foreign-Native Wage Gap and Tasks: Evidence from the Japanese Labor Market, Economics Letters, 255 (112571)、2025
• 土井康裕・鈴木健介, 外国人労働者の賃金は低いのか？ 厚生労働省・賃金構造基本調査のデータによる回帰分析, 異文化経営研究, 第22号、2026
• 児玉直美「残業時間の賃金プレミアム―男女格差と経年変化の分析―」『社会政策学会誌『社会政策』』第17巻第3号、39-50ページ
• Takuya Hasebe, Yuma Noritomo, and Bilesha Weeraratne, "Restricting mothers' international migration and human capital investment" World Development, Volume 200, April 2026, 107284.
• N.-S. Pham and A. A. Toda "Comment on 'Asset Bubbles and Overlapping Generations'", Econometrica
• A. A. Toda "Land Bubbles Despite Non-vanishing Rents", Economic Letters, 257, 112708 (2025)
• Nakamura, A., Kuwahara, S., Kanbayashi, R., Bryson, A. and Wels, J. (2025) "Why are Unionization Rates Declining in Government Statistics but Rising in Private Surveys?", Financial Review, 161, 3: 98-132
• Xinxin Ma (2026) Marketization and the wage gap between public and private Sectors: Evidence from China. Post-Communist Economies. 1-31. March 3, 2026.
• Xinxin Ma (2025) Trade unions and the wage gap between formal and informal sectors: Evidence from China. Journal of Chinese Economics and Business Studies.1-21. November, 2025.
• Xinxin Ma (2025) Trade liberalization and the gender wage gap: Evidence from pilot free trade zones policy reform in China. Economics of Transition and Institutional Change. 34, 321-338. September 2025.
• Xinxin Ma (2025) Foreign direct investment and the gender wage gap: Evidence from China. International Economics, 184,100642. 1-17. September, 2025.
• Xinxin Ma (2025) Gender role attitudes and gender wage gap: Evidence from China. Journal of the Asia Pacific Economy. 30(2), 329-258. April 2025.
• Lee, Hansol, Kumo, K. (2026), The impact of sanctions on firms' financial performance in Russia, Eurasian Business Review 2026.
• Kumo, K., Perugini, C. (2025), Islam, Institutions and Fertility, in Handbook of Labor, Human Resources and Population Economics, Klaus F. Zimmermann, ed., Springer Nature. September 2025.
• Bjorn Gustafsson, Peng Zhan, and Hanrui Jia, (2025) How and why the gender pension gap in urban China decreased between 1988 and 2018, Economic Development and Cultural Change, 73(2), 651-678.
• Peng Zhan, and Yibo Mao (2025) A study on the long-term trend of middle-aged female labor supply in urban China: The explanation from inter-generational care, Journal of Asian Economics, 101 102058.
• 佐藤淳「日本酒における地理的表示の経済学的考察－知的財産権としての機能条件－」『日本知財学会誌』2026/7掲載
• 佐藤淳「原料米価格高騰が清酒製造業界に与える影響と価格転嫁の実態に関する考察－製品カテゴリー別価格弾力性を用いた影響試算と政策合意の検討－」『日本酒学ジャーナル』2026/6掲載
• 永瀬伸子「年収の壁と第3号被保険者制度：第3号被保険者制度を含めた女性と年金の改革の方向性」『年金と経済』、44巻3号、36-47頁、2025年
• 永瀬伸子「最終講義　女性のキャリアと家族形成が両立できる社会を目指して」『生活社会科学研究』、第32号、23-38頁、2025年
• 永瀬伸子「女性の長い一人暮らしの高齢期のための民間保険」公益財団法人生命保険文化センター『生命保険論集』、第232号（別冊）、35-56頁、2025年

ディスカッション・ペーパー

• Hatase, Mariko, Mo, Zhexun, Moriguchi, Chiaki, and Yang, Li, "Twin Peaks of Capital: A Century of National Wealth and Inequality in Japan, 1905-2025," Working Paper, 2025.
• 家森信善、相澤朋子、浅井義裕、尾島雅夫、永田邦和、橋本理博、家森理彩子、米田耕士、楊子鶴「金融機関による事業性評価と企業支援に関する企業の認識―2021年および2025年企業意識調査に基づく実証分析―」　一橋大学経済研究所　Discussion Paper Series A No.777　2026年2月
• Dennis Lim, Wenjie Wang, and Yichong Zhang. "A Dimension-Agnostic Bootstrap Anderson-Rubin Test for Instrumental Variable Regressions", 2025, Working Paper.
• Shinnosuke Kikuchi. "Balassa-Samuelson in the Long Run: Qualitative Success, Quantitative Limits", RIETI Discussion Paper Series 26-E-012
• Kensei Nakamura, Shohei Yanagita (2026) Cautious Dual-Self Expected Utility and Weak Uncertainty Aversion
• Kensei Nakamura, Shohei Yanagita (2026) Partially rational preferences under ambiguity
• Wels, J., Bryson, A., Kambayashi, R., Kuwahara, S. And Nakamura, A. (2026) "Why are Japan's Trade Unions Actually Growing? A decomposition of population datasets", Hitotsubashi University Institute of Economic Research Discussion Paper Series A No. 776
• Bryson, A. and Tanaka, M. (2025) "Unions in Developing Countries", Hitotsubashi University Discussion Paper Series A No. 774 and Rockwool Foundation Discussion Paper No. 69/25
• Bryson, A., Kambayashi, R., Kuwahara, S., Nakamura, A. and Wels, J. (2025) "What is happening to unionization in Japan?" Hitotsubashi University Discussion Paper Series A No. 770 and Rockwool Foundation Discussion Paper No. 29/25
• René Belderbos, Shinya Suzuki, Hiroyuki Okamuro, Kazuhiro Asakawa, The Role of Expatriates in Facilitating Knowledge Transfer to Foreign Affiliates, HIAS Discussion Paper Series HIAS-E-160, March 2026
• Kazuhiro KUMO (2025) Population in Russia and Ukraine: Historical Trajectories and Dynamics Under the War, Russian Research Center Working Paper No. 114, Institute of Economic Research, Hitotsubashi University, November 2025.
• Satoko OKABAYASHI and Kazuhiro KUMO (2025) Stunting in Kyrgyzstan: An Examination from a Social Epidemiological Perspective, Russia
• Aiba, Ikuto and Atsushi Tadokoro (2025) "Pro-Competitive Effects without Efficiency Gains: Trade and Distortion under Pareto-Distributed Productivity,"
• Hayato Kato, Kensuke Suzuki, and Motoaki Takahashi (2025) "Trade Policy and Structural Change," Discussion Paper 25-07, Discussion Papers In Economics And Business
• Hirano and Hori "A Macroeconomic Model with Rational Exuberance: Temporarily Explosive Land Price Dynamics" (2025)

その他

• Junie Boudoussier "Decentralization and Productivity in Japanese Firms: Context, Size, and Organizational Logics Evidence from Firm-Level Survey Data and Interaction-Based Regression Models" Master thesis, EOS, ENS Paris-Saclay
• Makino, Momoe and Hamza Umer. 2026. "Provision of Religious Information about Female Labor Force Participation to College Students in Pakistan." AEA RCT Registry. February 19.