Marc HofstetterDaniel MejíaJosé Nicolás Rosas2026-03-222026-03-22201710.2139/ssrn.2974111https://doi.org/10.2139/ssrn.2974111https://andeanlibrary.org/handle/123456789/59542Citaciones: 3enBusinessFinancial sectorFinancial systemFinanceEconomicsPonzi Schemes and the Financial Sector: DMG and DRFE in Colombiaarticle