Ruiz-Alemán, M. E., C. Carbajal-De-Nova, and F. Venegas-Martínez. “On the Nexus Between Economic Growth and Environmental Degradation in 28 Countries Classified by Income Level: A Panel Data With an Error-Components Model”. International Journal of Energy Economics and Policy, vol. 13, no. 6, Nov. 2023, pp. 523-36, doi:10.32479/ijeep.15013.