H. Sun și C. Geng, „Financing Efficiency of China’s New Energy Industry Based on DEA Model and Its Influencing Factors”, rcis, vol. 63, pp. 181–199, dec. 2018, Data accesării: nov. 07, 2026. Disponibil la: https://www.rcis.ro/journal/article/view/2512-financing-efficiency-of-chinas-new-energy-industry-based