@article{recentdevelopmentsonfactormodelsandits,
  title = {Recent Developments on Factor Models and its Applications in Econometric Learning},
  author = {Jianqing Fan and Kunpeng Li and Yuan Liao},
  year = {2020},
  eprint = {2009.10103},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.10103v1},
}