@article{efficientestimationforstaggeredrollout,
  title = {Efficient Estimation for Staggered Rollout Designs},
  author = {Jonathan Roth and Pedro H. C. Sant'Anna},
  year = {2021},
  eprint = {2102.01291},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.01291v7},
}