Hong, C.-Y., Huang, C.-H., Li, J.-F., & Tsai, Y.-C. (2018). Environmental Tax Reform, R&D Subsidies and CO2 Emissions: View Double Dividend Hypothesis. International Journal of Energy Economics and Policy, 8(5), 288–293. Retrieved from https://econjournals.com/index.php/ijeep/article/view/6699