“…Whereas, Republic of Korea, China, South Africa, Indonesia, and India are at the bottom. Supporting this finding, Australia, the United States, Germany, and Canada are among the top five countries in the study of Küpeli and Alp (2018), which evaluates the renewable energy performance of G-20 countries with balanced performance weights method. On the other hand, South Africa, China, Indonesia, and India are among the five countries with the lowest performance.…”