Lifei Z, Jingjing H, Xinyi L. 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. 2025;43(2):141-156. doi:10.65967/siss.v43i2.70