Ushijima, Tatsuo

写真a

Affiliation

Faculty of Business and Commerce (Mita)

Position

Professor

Related Websites

External Links
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Career 【 Display / hide 】

  • 1991.04
    -
    1998.08

    Mitsubishi Research Institute, Inc., Researcher

  • 2003.04
    -
    2015.08

    Aoyama Gakuin University, Graduate School of International Management, Professor

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Academic Background 【 Display / hide 】

  • 1985.04
    -
    1989.03

    Keio University, Faculty of Economics

    University, Graduated

  • 1989.04
    -
    1991.03

    Keio University, Graduate School of Economics

    Graduate School, Completed, Master's course

  • 1998.09
    -
    2003.06

    University of California, Los Angeles, Anderson School of Management

    Graduate School, Completed, Doctoral course

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Academic Degrees 【 Display / hide 】

  • Ph.D. (Management), カリフォルニア大学ロサンゼルス校, 2003.06

  • 経済学修士, 慶応義塾大学, 1991.03

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Research Areas 【 Display / hide 】

  • Humanities & Social Sciences / Business administration

  • Humanities & Social Sciences / Money and finance

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Research Keywords 【 Display / hide 】

  • Corporate strategy

  • Corporate finance

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Research Themes 【 Display / hide 】

  • Corporate diversification, 

    2003.04
    -
    Present

  • Corporate restructuring, 

    2003.04
    -
    Present

  • Merger and acquisition, 

    2003.04
    -
    Present

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Books 【 Display / hide 】

  • 企業戦略論：構造をデザインする

    牛島辰男, 有斐閣, 2022.05

  • 企業統治と成長戦略

    宮島英昭　他, 2017.03

    Scope: 第8章「日本企業の多角化と財務政策」

  • 経営戦略をつかむ

    USHIJIMA TATSUO, 有斐閣, 2010.05

  • 日本経済グローバル競争力の再生

    香西泰・宮川努 他, 日本経済新聞社, 2008.05

    Scope: 「日本企業のダウンサイジング：変化、決定要因、業績への影響」

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Papers 【 Display / hide 】

  • 日本のコングロマリット・ディスカウント：25年間の軌跡

    牛島辰男

    証券アナリストジャーナル 63 ( 9 ) 23 - 32 2025.09

    Research paper (scientific journal), Single Work, Lead author

  • Firm aging and internal capital markets

    Tatsuo Ushijima

    Pacific-Basin Finance Journal (Elsevier)  92 2025

    Research paper (scientific journal), Single Work, Lead author, Corresponding author, Accepted

  • 組織現象としての内部資本市場

    牛島辰男

    組織科学 (白桃書房)  58 ( 3 ) 15 - 25 2025.03

    Research paper (scientific journal), Single Work, Lead author, Corresponding author

  • More-money and less-cash effects of diversification: Evidence from Japanese firms

    Tatsuo Ushijima

    Japan and the World Economy (Elsevier)  56 2020.12

    Accepted

  • What Drives Interregional Bank Branch Closure? The Case of Japan's Regional Banks in the Post-Deregulation Period

    Nagano M., Ushijima T.

    International Review of Finance (International Review of Finance)  18 ( 4 ) 595 - 635 2018.12

    ISSN  1369412X

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Papers, etc., Registered in KOARA 【 Display / hide 】

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Research Projects of Competitive Funds, etc. 【 Display / hide 】

  • 日本企業のコインシュランス

    2021.04
    -
    2025.03

    MEXT,JSPS, Grant-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Principal investigator

  • 日本企業の役員管掌構造：多角化企業を中心とした分析

    2018.04
    -
    2021.03

    MEXT,JSPS, Grant-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Principal investigator

  • How do employees benefit from corporate diversification?

    2015.04
    -
    2018.03

    MEXT,JSPS, Grant-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Principal investigator

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Courses Taught 【 Display / hide 】

  • STRATEGIC MANAGEMENT AND CORPORATE STRUCTURE

    2025

  • STRATEGIC MANAGEMENT AND CORPORATE STRUCTURE

    2025

  • SPECIAL STUDY OF SCIENCE OF BUSINESS ADMINISTRATION

    2025

  • SEMINAR: SPECIAL STUDY OF SCIENCE OF BUSINESS ADMINISTRATION

    2025

  • SEMINAR: SCIENCE OF BUSINESS ADMINISTRATION

    2025

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