Z. Lifei, H. Jingjing, and L. Xinyi, “Does patent quality affect corporate financing costs? A perspective based on patent litigation and patent pledging: 专利质量是否影响企业融资成本? 基于专利诉讼和专利质押的视角”, siss, vol. 43, no. 2, pp. 141–156, Feb. 2025, Accessed: Jan. 23, 2026. [Online]. Available: https://casscience.cn/siss/article/view/70