@article{econhot_econhot-cited-7bab433ce458a4fa,
  title = {Enhanced Routines for Instrumental Variables/Generalized Method of Moments Estimation and Testing},
  author = {Christopher F. Baum and Mark E. Schaffer and Steven Stillman},
  journal = {The Stata Journal Promoting communications on statistics and Stata},
  year = {2007},
  volume = {7},
  number = {4},
  pages = {465-506},
  doi = {10.1177/1536867x0800700402},
  url = {https://doi.org/10.1177/1536867x0800700402}
}