@article{
  author = {izadi, hamidreza, izadi, maryam},
  title = {Use of Black Market premium (BMP) to Investigate the Changes of Exchange Rate on the Added-value of Industry},
  journal = {Economic  Modeling},
  year = {2011},
  volume = {5},
  number = {15},
  pages = {67-80},
  doi = {}
}