@article{sequentialsyntheticdifferencein,
  title = {Sequential Synthetic Difference in Differences},
  author = {Dmitry Arkhangelsky and Aleksei Samkov},
  year = {2024},
  eprint = {2404.00164},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2404.00164v2},
}