Onafowora, O. A., and O. Owoye. “Structural Vector Auto Regression Analysis of the Dynamic Effects of Shocks in Renewable Electricity Generation on Economic Output and Carbon Dioxide Emissions: China, India and Japan”. International Journal of Energy Economics and Policy, vol. 5, no. 4, Oct. 2015, pp. 1022-3, https://econjournals.com/index.php/ijeep/article/view/1408.