@article{socialwelfareandprofitmaximizationfrom,
  title = {Social welfare and profit maximization from revealed preferences},
  author = {Ziwei Ji and Ruta Mehta and Matus Telgarsky},
  year = {2017},
  eprint = {1711.02211},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1711.02211v2},
}