@article{econhot_econhot-cited-22b1bdc4e6ac3eee,
  title = {Estimation of Average Treatment Effects Based on Propensity Scores},
  author = {Sascha O. Becker and Andrea Ichino},
  journal = {The Stata Journal Promoting communications on statistics and Stata},
  year = {2002},
  volume = {2},
  number = {4},
  pages = {358-377},
  doi = {10.1177/1536867x0200200403},
  url = {https://doi.org/10.1177/1536867x0200200403}
}