Jafari, Davood Danesh, Hamid Nazemian, Javid Bahrami, and Mohammad Hassan Kheiravar. 2020. “Effect of Oil Revenues on Government Size in Selected Oil-Exporters With an Emphasis on Iran’s Economy”. International Journal of Energy Economics and Policy 10 (5):485-97. https://mail.econjournals.com/index.php/ijeep/article/view/10110.