@article{testingfortheappropriatelevelof,
  title = {Testing for the appropriate level of clustering in linear regression models},
  author = {James G. MacKinnon and Morten Ørregaard Nielsen and Matthew D. Webb},
  year = {2023},
  eprint = {2301.04522},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2301.04522v2},
}