Sergio Clavijo2026-03-222026-03-22200910.2139/ssrn.1366186https://doi.org/10.2139/ssrn.1366186https://andeanlibrary.org/handle/123456789/69442enSocial securityFiscal policyEconomicsFiscal sustainabilityPolitical scienceDevelopment economicsSocial Security Reforms in Colombia: Striking Demographic and Fiscal Balancesarticle