@article{anoteonatightlowerboundformnlbandit,
  title = {A Note on a Tight Lower Bound for MNL-Bandit Assortment Selection Models},
  author = {Xi Chen and Yining Wang},
  year = {2017},
  eprint = {1709.06109},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1709.06109v3},
}