@article{
  author = {Yousefian, Nazanin, Eshraghi, Farshid, Shirani Bidabad, Farhad,},
  title = {Investigating competitiveness structure in global apple market},
  journal = {Rural Economics Researches},
  year = {2016},
  volume = {2},
  number = {5},
  pages = {31-43},
  doi = {}
}