Salazar Guatibonza FE. Real Returns of Private Pension Funds in Colombia. cuad.adm. [Internet]. 2019 Mar. 27 [cited 2024 Apr. 20];35(63):70-88. Available from: https://cuadernosdeadministracion.univalle.edu.co/index.php/cuadernos_de_administracion/article/view/6139