@article{uncoveringafactorbasedexpectedreturn,
  title = {Uncovering a factor-based expected return conditioning structure with Regression Trees jointly for many stocks},
  author = {Vassilis Polimenis},
  year = {2020},
  eprint = {2007.08115},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2007.08115v1},
}