Ryuichi Nakamoto, Hao-Cheng Chen, Hiroki Noguchi, Shohei Funatsu. The Penrose effect in the internationalization of professional service firms: an analysis of Japanese patent firms. Asia-Pacific Journal of Business Administration. 2025. 17. 2. 491-513
Shohei Funatsu, Ryuichi Nakamoto. Exchangeability of growth measures of professional service firms: Concurrent validity test. Annals of Business Administrative Science. 2024. 23. 4. 49-60
Shohei Funatsu, Yasuo Sugiyama. Knowledge Acquisition Obstructs Application: Qualitative Study on Collaborative R&D Project. Academy of Management Proceedings. 2019