CONTRERAS-JARAMILLO, Mario Andrés.
 Analysis of the sustainability of the Ecuadorian pension system, 2013-2025.
<strong>Papeles de Población</strong>, [S.l.], v. 24, n. 96, p. 29-62, aug. 2018.
ISSN 2448-7147.
Available at: &lt;<a href="https://rppoblacion.uaemex.mx/article/view/10295" target="_new">https://rppoblacion.uaemex.mx/article/view/10295</a>&gt;. Date accessed: 19 aug. 2026.