@article{econhot_econhot-cited-de650189b1947236,
  title = {Natural and Quasi- Experiments in Economics},
  author = {Bruce Meyer},
  journal = {Journal of Business and Economic Statistics},
  year = {1994},
  volume = {13},
  number = {2},
  pages = {151},
  doi = {10.2307/1392369},
  url = {https://doi.org/10.2307/1392369}
}