@article{machinelearninginpolicyevaluationnew,
  title = {Machine learning in policy evaluation: new tools for causal inference},
  author = {Noemi Kreif and Karla DiazOrdaz},
  year = {2019},
  eprint = {1903.00402},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1903.00402v1},
}