References

Correia, Sergio. 2016. “A Feasible Estimator for Linear Models with Multi-Way Fixed Effects.” http://scorreia.com/research/hdfe.pdf.

Mou, Hongyu, Licheng Liu, and Yiqing Xu. 2022. “panelView: Visualizing Panel Data with Treatment Variations.” Journal of Statistical Software 107 (7): 1–20. https://doi.org/10.18637/jss.v107.i07.