1.
Sakai H. Why have R&D-intensive industries in Japan experienced a recent decline in performance? Evidence from panel data of listed firms in Japanese R&D-intensive industries. JBEM [Internet]. 2016Jul.8 [cited 2024Nov.1];17(4):527-45. Available from: https://jcem.vgtu.lt/index.php/JBEM/article/view/2253