Has China's oil-import portfolio been optimized from 2005 to 2014? A perspective of cost-risk tradeoff

Jun Wang, Xiaolei Sun, Jianping Li, Jianming Chen, Chang Liu. Has China's oil-import portfolio been optimized from 2005 to 2014? A perspective of cost-risk tradeoff. Computers & Industrial Engineering, 126:451-464, 2018. [doi]

@article{WangSLCL18,
  title = {Has China's oil-import portfolio been optimized from 2005 to 2014? A perspective of cost-risk tradeoff},
  author = {Jun Wang and Xiaolei Sun and Jianping Li and Jianming Chen and Chang Liu},
  year = {2018},
  doi = {10.1016/j.cie.2018.10.005},
  url = {https://doi.org/10.1016/j.cie.2018.10.005},
  researchr = {https://researchr.org/publication/WangSLCL18},
  cites = {0},
  citedby = {0},
  journal = {Computers & Industrial Engineering},
  volume = {126},
  pages = {451-464},
}