Keio University

Koara papers

Ushijima, Tatsuo

1-6 items (total 6)

The size distribution of corporate headquarters : a preliminary analysis based on business segment data

Author
Ushijima, Tatsuo
Publication Title
Magazine name Mita business review Volume 67(Issue 3) Start Page 77 - End Page 87 (Publication Date)2024/08)
ISSN
0544571X

Organizational implications of coinsurance : a note based on Williamson’s theory of M-form organizations

Author
Ushijima, Tatsuo
Publication Title
Magazine name Mita business review Volume 66(Issue 5) Start Page 51 - End Page 61 (Publication Date)2023/12)
ISSN
0544571X

Capital market conditions and the value of corporate diversification

Author
Ushijima, Tatsuo
Publication Title
(Publication Date)2023)

The organization of top management teams : the case of Japanese diversified firms

Author
Ushijima, Tatsuo
Publication Title
(Publication Date)2021)

The organization of R&D and innovation outcomes : an empirical study based on patent data

Author
Ushijima, Tatsuo
Publication Title
(Publication Date)2019)

How do employees benefit from corporate diversification?

Author
Ushijima, Tatsuo
Publication Title
(Publication Date)2017)