@article{sinoussandtfrictionsandtransnational, title = {Sino-US S and T Frictions and Transnational Knowledge Flows: Evidence from machine learning and cross-national patent data}, author = {Yanqing Yang and Nan Zhang and Jinfeng Ge and Yan Xu}, year = {2025}, eprint = {2503.21822}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2503.21822v1}, }