Fang, Zhong, Siqi Lv, Yung-ho Chiu, Tai-Yu Lin, and Yi-Nuo Lin. “Economic and Environmental Efficiency of Joint R&D Between Universities and Firms”. Technological and Economic Development of Economy 29, no. 2 (March 20, 2023): 591–617. Accessed May 7, 2024. https://journals.vilniustech.lt/index.php/TEDE/article/view/18336.