@article{econhot_econhot-cited-5438eac875af32d8,
  title = {Cluster-Sample Methods in Applied Econometrics},
  author = {Jeffrey M. Wooldridge},
  journal = {American Economic Review},
  year = {2003},
  volume = {93},
  number = {2},
  pages = {133-138},
  doi = {10.1257/000282803321946930},
  url = {https://doi.org/10.1257/000282803321946930}
}