@article{JMLR:v26:23-0102,
  author  = {Anish Agarwal and Devavrat Shah and Dennis Shen},
  title   = {On Model Identification and Out-of-Sample Prediction of PCR with Applications to Synthetic Controls},
  journal = {Journal of Machine Learning Research},
  year    = {2025},
  volume  = {26},
  number  = {117},
  pages   = {1--58},
  url     = {http://jmlr.org/papers/v26/23-0102.html}
}