Illescas, Eymy, and Carolina Guevara. “Demographic and Economic Factors That Affect the Fatality Rate Produced by the SARS-COV-2 Virus Worldwide”. Cuestiones Económicas 31, no. 3 (November 23, 2021): Autores: Eymy Illescas y Carolina Guevara. Accessed November 14, 2026. https://estudioseconomicos.bce.fin.ec/index.php/RevistaCE/article/view/368.