@article{
  author = {Khoshakhlgh, R., Dallali-Isfahani, Rahim, Ebrahimi, N.},
  title = {Estimation of the Performance of the Fourth Development Plan in Terms of Foreign Exchange Need (Import) Using Input-Output Table},
  journal = {Bi-quarterly Journal of  development economics and planning},
  year = {2012},
  volume = {1},
  number = {1},
  pages = {27-47},
  doi = {}
}