@article{oneforoneorallforallequilibriaand,
  title = {One for One, or All for All: Equilibria and Optimality of Collaboration in Federated Learning},
  author = {Avrim Blum and Nika Haghtalab and Richard Lanas Phillips and Han Shao},
  year = {2021},
  eprint = {2103.03228},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2103.03228v1},
}