@article{publication3557,
  title={Determination of the EPR regulation standards from the perspective of social welfare maximization},
  author={Tian, Hai-feng and  Li, Kai and  Sun, Guang-sheng and  },
  journal={Dongbei Daxue Xuebao/Journal of Northeastern University},
  volume={33},
  pages={1669-1672},
  year={2012}
}