@article{kim2024-efficiency,
  author = {Kim, Yonghee and Yoo, Sungjin},
  title = {The efficiency analysis of media companies: An application of {DEA} and Malmquist indices},
  journal = {Telecommunications Policy},
  year = {2024},
  volume = {48},
  number = {4},
  eid = {102737},
  doi = {10.1016/j.telpol.2024.102737}
}