@article{econhot_econhot-cited-b280fa6e1e139aa0,
  title = {The Estimation of Economic Relationships using Instrumental Variables},
  author = {John Denis Sargan},
  journal = {Econometrica},
  year = {1958},
  volume = {26},
  number = {3},
  pages = {393},
  doi = {10.2307/1907619},
  url = {https://doi.org/10.2307/1907619}
}