@article{
  author = {Korzbor, Bahram, Shahverdiani, Shadi},
  title = {The effect of capital structure on firm efficiency and product competitive market of Listed Companies in Tehran Stock Exchange},
  journal = {Journal of Investment Knowledge},
  year = {2017},
  volume = {6},
  number = {23},
  pages = {283-299},
  doi = {}
}