Profile Information
- Affiliation
- Professor, Graduate School of Business Administration Department of Business Administration, Gakushuin University
- Researcher number
- 00408692
- J-GLOBAL ID
- 200901076103019065
- researchmap Member ID
- 5000084238
- External link
Research Interests
4Research Areas
1Research History
5-
Apr, 2024 - Present
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Apr, 2010 - Sep, 2015
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Apr, 2005 - Mar, 2010
Committee Memberships
23-
Oct, 2025 - Present
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Sep, 2025 - Present
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Nov, 2024 - Present
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Jul, 2024 - Present
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Oct, 2022 - Present
Awards
7-
Apr, 2024
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Nov, 2018
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Jun, 2018
Papers
50-
Journal of the Japanese and International Economies, 76 101362-101362, Jun, 2025 Peer-reviewed
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Journal of Financial Research, Mar 21, 2025 Peer-reviewedAbstract We use a Japanese dataset with unique regulatory features to examine information absorption in stocks with short‐selling constraints. Japanese stock exchanges place short‐sales restrictions on a specific subset of stocks and have distinctive regulations pertaining to seasoned equity offerings (SEOs). In sharp contrast to the United States, no offer‐related information is released on the Japanese SEO issue date. We observe a significant price reaction on the issue date only for short‐ sales restricted stocks, manifested when additional shares are introduced. We posit that the phenomenon is attributable to short‐sales restrictions causing a delayed reaction to the stale publicly available information, to which the market has already reacted at its announcement.
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Research in International Business and Finance, 73 102618-102618, Jan, 2025 Peer-reviewed
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Journal of Financial Stability, 101294-101294, Jun, 2024 Peer-reviewed
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Journal of Business Finance & Accounting, 51(5-6) 1046-1083, May 20, 2024 Peer-reviewedAbstract Prior studies have found that engagement partner busyness influences audit effectiveness. The more workload partners have from clients, the busier partners will be, resulting in lower audit quality. However, internal resources available to partners can attenuate the partners’ work burden, although the moderating effect of such resources has been mostly overlooked in the literature. As partners’ work burden could lessen for a partner with more internal resources, we elaborate on its effect in this study. We examine the following types of internal resources: (1) availability of higher‐ranked personnel and (2) accumulated client‐specific information. Our results show that engagement partners reduce audit quality for a client when partners bear higher work burden from other clients, for which limited internal resources are available. Moreover, the results indicate that this mutual impact on the audit quality of partners’ workload and internal resource availability for other clients is more pronounced for non‐Big 4 clients. These results suggest that internal resource allocation is critical for quality control, especially for non‐Big 4 audit firms.
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Journal of International Financial Markets, Institutions and Money, 87(101795) 1-16, Sep, 2023 Peer-reviewedLast author
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Pacific-Basin Finance Journal, 79 102034-102034, Jun, 2023 Peer-reviewed
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Pacific-Basin Finance Journal, 78 101972-101972, Feb, 2023 Peer-reviewed
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Journal of Banking & Finance, 143 106575-106575, Oct, 2022 Peer-reviewed
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The Review of Financial Studies, 34(12) 5676-5722, Dec, 2021 Peer-reviewed
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Applied Economics, 52(27) 2882-2894, Apr, 2020 Peer-reviewed
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Pacific-Basin Finance Journal, 57 1-15, Oct, 2019 Peer-reviewed
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38(1/2) 49-74, Dec, 2018 Peer-reviewed
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Strategic Management Journal, 39(5) 1473-1495, May 1, 2018 Peer-reviewed
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Journal of economics and business administration, 207(2) 39-63, Feb, 2013 Invited
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Journal of Business Finance and Accounting, 39(7&8) 1102-1130, Apr, 2012 Peer-reviewed
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JOURNAL OF BANKING & FINANCE, 34(5) 984-995, May, 2010 Peer-reviewed
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『ベンチャーファイナンスにおける調査研究(中小企業金融における公的ファンドの位置づけと役割)』中小企業基盤機構, 39-63, Apr, 2009 Invited
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International Journal of Managerial Finance, 4(2) 96-111, Apr 4, 2008 Peer-reviewed
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Corporate Ownership and Control, 6(1) 9-16, Apr, 2008 Peer-reviewed
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Applied Financial Economics Letters, 3(4) 275-279, Oct, 2007 Peer-reviewed
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Hitotsubashi Journal of Commerce and Management, 41 19-36, Oct, 2007
Books and Other Publications
8Presentations
2Professional Memberships
7Research Projects
16-
科学研究費助成事業, 日本学術振興会, Apr, 2024 - Mar, 2029
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科学研究費助成事業, 日本学術振興会, Apr, 2021 - Mar, 2026
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科学研究費助成事業, 日本学術振興会, Apr, 2020 - Mar, 2025
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科学研究費助成事業, 日本学術振興会, Apr, 2024 - Mar, 2025
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科学研究費助成事業, 日本学術振興会, Apr, 2017 - Mar, 2021