Sergio Clavijo2026-03-222026-03-22199810.2139/ssrn.882741https://doi.org/10.2139/ssrn.882741https://andeanlibrary.org/handle/123456789/59621Citaciones: 2enPensionEconomicsPolitical scienceFiscal Effects of the 1993 Colombian Pension Reformarticle