@misc{chi2020horserace,
  title={A Horserace of Volatility Models for Cryptocurrency: Evidence from Bitcoin Spot and Option Markets},
  author={Yeguang Chi and Wenyan Hao},
  year={2020},
  eprint={2010.07402},
  archivePrefix={arXiv},
  primaryClass={q-fin.ST},
  url={https://arxiv.org/abs/2010.07402}
}