Boughanmi, Houcine, and Muhammad Aamir Khan. “Welfare and Distributional Effects of the Energy Subsidy Reform in the Gulf Cooperation Council Countries: The Case of Sultanate of Oman”. International Journal of Energy Economics and Policy, vol. 9, no. 1, Dec. 2018, pp. 228-36, https://econjournals.com/index.php/ijeep/article/view/7142.