References

[ADSS21]

Anish Agarwal, Munther Dahleh, Devavrat Shah, and Dennis Shen. Causal matrix completion. 2021. arXiv:2109.15154.

[AAH+21]

Dmitry Arkhangelsky, Susan Athey, David A. Hirshberg, Guido W. Imbens, and Stefan Wager. Synthetic difference-in-differences. American Economic Review, 111(12):4088–4118, December 2021. URL: https://www.aeaweb.org/articles?id=10.1257/aer.20190159, doi:10.1257/aer.20190159.