@article{econhot_econhot-reading-22,
  title = {Co-Integration and Error Correction: Representation, Estimation, and Testing},
  author = {Robert F. Engle and C. W. J. Granger},
  journal = {Econometrica},
  year = {1987},
  volume = {55},
  number = {2},
  pages = {251},
  doi = {10.2307/1913236},
  url = {https://doi.org/10.2307/1913236}
}

@article{econhot_econhot-reading-24,
  title = {Estimation and Hypothesis Testing of Cointegration Vectors in Gaussian Vector Autoregressive Models},
  author = {Soren Johansen},
  journal = {Econometrica},
  year = {1991},
  volume = {59},
  number = {6},
  pages = {1551},
  doi = {10.2307/2938278},
  url = {https://doi.org/10.2307/2938278}
}