Xu, Ke, Chengxuan Geng, Xiaoshu Wei, and Huifeng Jiang. “Financing Development, Financing Constraint and R&D Investment of Strategic Emerging Industries in China”. Journal of Business Economics and Management 21, no. 4 (May 25, 2020): 1010-1034. Accessed November 7, 2024. https://jest.vgtu.lt/index.php/JBEM/article/view/12727.