[D13] Growth factors of professional service firms: An empirical analysis of patent firms in Japan

[D13] Growth factors of professional service firms: An empirical analysis of patent firms in Japan

*Hiroyuki Nakazono¹, Yasushi Hara², Ryuichi Nakamoto³, Shohei Funatsu⁴ (1. Hiroshima Shudo University, 2. Kobe University, 3. Kyushu University, 4. Kyoto Sangyo University)