Ariza Estévez JG. Impact on social welfare attributed to El Niño phenomenon (ENSO) and the process of climate change. An analysis of the Colombian Energy Market. LEBRET [Internet]. 2014Jan.1 [cited 2026Nov.7];(6):61-86. Available from: https://revistas.ustabuca.edu.co/index.php/LEBRET/article/view/1450