@article{matrixcompletioncounterfactualsandfactor,
  title = {Matrix Completion, Counterfactuals, and Factor Analysis of Missing Data},
  author = {Jushan Bai and Serena Ng},
  year = {2019},
  eprint = {1910.06677},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1910.06677v5},
}