Sergio Clavijo2026-03-222026-03-22202310.2139/ssrn.4417283https://doi.org/10.2139/ssrn.4417283https://andeanlibrary.org/handle/123456789/60198Citaciones: 1enPensionPolitical scienceLabour economicsEconomicsReforma pensional e informalidad laboral en Colombia (Pension Reform and Labor Informality in Colombia)article