Kim, Man-Keun, and Kangil Lee. “Dynamic Interactions Between Carbon and Energy Prices in the U.S. Regional Greenhouse Gas Initiative Region”. International Journal of Energy Economics and Policy 5, no. 2 (April 16, 2015): 494–501. Accessed April 19, 2025. https://econjournals.com./index.php/ijeep/article/view/1138.