@article{econhot_econhot-reading-03,
  title = {Instrumental Variable Estimation of Nonparametric Models},
  author = {Whitney K. Newey and James L. Powell},
  journal = {Econometrica},
  year = {2003},
  volume = {71},
  number = {5},
  pages = {1565-1578},
  doi = {10.1111/1468-0262.00459},
  url = {https://doi.org/10.1111/1468-0262.00459}
}