A two-stage DEA model considering shared inputs and free intermediate measures

@article{Ma2015ATD,
  title={A two-stage DEA model considering shared inputs and free intermediate measures},
  author={Jianfeng Ma},
  journal={Expert Syst. Appl.},
  year={2015},
  volume={42},
  pages={4339-4347}
}
23 24 25 26 27 28 29 30 31 Article history: Available online xxxx