@article{
  author = {Arbab, Hamidreza, Amadeh, Hamid, Amini, Amin},
  title = {The Impact of Economic Policy Uncertainty on Petrochemical Companies Profitability Ratio},
  journal = {Financial Economics},
  year = {2024},
  volume = {18},
  number = {68},
  pages = {21-44},
  doi = {https://doi.org/10.71818/ecj.2024.1062041}
}