@article{unifiedandrobustlagrangemultipliertype, title = {Unified and robust Lagrange multiplier type tests for cross-sectional independence in large panel data models}, author = {Zhenhong Huang and Zhaoyuan Li and Jianfeng Yao}, year = {2023}, eprint = {2302.14387}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2302.14387v1}, }