@article{econhot_econhot-reading-08,
  title = {The Asymptotic Variance of Semiparametric Estimators},
  author = {Whitney K. Newey},
  journal = {Econometrica},
  year = {1994},
  volume = {62},
  number = {6},
  pages = {1349},
  doi = {10.2307/2951752},
  url = {https://doi.org/10.2307/2951752}
}