@article{
  author = {peyghambari, somayeh, samadi, fatemeh, Yaghbnezhad, Ahmad},
  title = {The financial development, financial constraint and firms investment},
  journal = {Financial Engineering and Portfolio Management},
  year = {2021},
  volume = {12},
  number = {47},
  pages = {293-313},
  doi = {}
}