@article{deeplearningpredictabilityandoptimal,
  title = {Deep Learning, Predictability, and Optimal Portfolio Returns},
  author = {Mykola Babiak and Jozef Barunik},
  year = {2020},
  eprint = {2009.03394},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.03394v3},
}