@article{arelatentfactorregressionandsparse, title = {Are Latent Factor Regression and Sparse Regression Adequate?}, author = {Jianqing Fan and Zhipeng Lou and Mengxin Yu}, year = {2022}, eprint = {2203.01219}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2203.01219v1}, }