Chu, Xueting, Beibei Zhu, and Xiaoyang Gou. 2024. “Research on the Innovation Efficiency Evaluation of Unicorn Enterprises in Anhui Province Based on the Three-Stage DEA Model”. International Journal of Global Economics and Management 2 (3): 550-57. https://doi.org/10.62051/IJGEM.v2n3.64.