Authors and Citation

Authors

• Xiang Ao. Author, maintainer.

Citation

Lee, S. J., & Wooldridge, J. M. (2026a). Simple Transformation Approach to Difference-in-Differences Estimation for Panel Data. Journal of Business & Economic Statistics, 1-27. https://doi.org/10.1080/07350015.2026.2683047

@Article{lee2026a,
  title = {Simple Transformation Approach to Difference-in-Differences Estimation for Panel Data},
  author = {Soo Jeong Lee and Jeffrey M. Wooldridge},
  journal = {Journal of Business & Economic Statistics},
  year = {2026},
  pages = {1--27},
  doi = {10.1080/07350015.2026.2683047},
}

Lee, S. J., & Wooldridge, J. M. (2026b). Simple Approaches to Inference with Difference-in-Differences Estimators with Small Cross-Sectional Sample Sizes. Working paper, SSRN 5325686. https://papers.ssrn.com/sol3/papers.cfm?abstract_id=5325686

@TechReport{lee2026b,
  title = {Simple Approaches to Inference with Difference-in-Differences Estimators with Small Cross-Sectional Sample Sizes},
  author = {Soo Jeong Lee and Jeffrey M. Wooldridge},
  institution = {Working paper, SSRN 5325686},
  year = {2026},
  url = {https://papers.ssrn.com/sol3/papers.cfm?abstract_id=5325686},
}