1. Energy Efficiency 2018. Analysis and Outlooks to 2040;IEA,2018
2. RENEWABLES 2018 GLOBAL STATUS REPORT. n.d. Available from: http://www.ren21.net/gsr-2018/pages/foreword/foreword/.
3. Updated L. Country Analysis Brief: Iran 2018. Available from: https://www.eia.gov/beta/international/analysis.php?iso=IRN#note.
4. Environmental Tax Reform (ETR): A Policy for Green Growth;Ekins,2011
5. On taxation and the control of externalities;Baumol;Am Econ Rev,1972