@article{kim2015-tv,
  author = {Kim, Yonghee and Choi, Jeongil and Kim, Youn Sung},
  title = {An international comparison on operational efficiency of terrestrial {TV} operators using bootstrapped {DEA} and tobit regression},
  journal = {Information},
  year = {2015},
  volume = {18},
  number = {6B},
  pages = {2667--2672},
  publisher = {International Information Institute}
}