Montoya Correa, Jonathan Andrés. “In Economic Crises the Fertility Rate Is Reduced in Poorer Sectors”. Revista Universidad EAFIT 53, no. 172 (September 17, 2018): 62–65. Accessed November 11, 2026. https://publicaciones.eafit.edu.co/index.php/revista-universidad-eafit/article/view/5858.