@article{econhot_econhot-cited-4807d46cd718341d,
  title = {Testing for a unit root in time series regression},
  author = {Peter C.B. Phillips and Pierre Perrón},
  journal = {Biometrika},
  year = {1988},
  volume = {75},
  number = {2},
  pages = {335-346},
  doi = {10.1093/biomet/75.2.335},
  url = {https://doi.org/10.1093/biomet/75.2.335}
}