@article{econhot_econhot-cited-c948aaaa22441548,
  title = {Specification Tests in Econometrics},
  author = {Jerry A. Hausman},
  journal = {Econometrica},
  year = {1978},
  volume = {46},
  number = {6},
  pages = {1251},
  doi = {10.2307/1913827},
  url = {https://doi.org/10.2307/1913827}
}