@article{variableselectioninhighdimensionallinear, title = {Variable Selection in High Dimensional Linear Regressions with Parameter Instability}, author = {Alexander Chudik and M. Hashem Pesaran and Mahrad Sharifvaghefi}, year = {2023}, eprint = {2312.15494}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2312.15494v2}, }