@article{regressiondiscontinuitydesignwith,
  title = {Regression Discontinuity Design with Potentially Many Covariates},
  author = {Yoichi Arai and Taisuke Otsu and Myung Hwan Seo},
  year = {2021},
  eprint = {2109.08351},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.08351v4},
}