Valencia Martínez, J. C.; Salinas-Ávila, J. FINANCIAL RESILIENCE AND BUSINESS HETEROGENEITY IN THE FACE OF COVID-19: EVIDENCE FROM THE COLOMBIAN COMMERCE SECTOR. Semest. Econ. 2026, 29 (66), 1-25. https://doi.org/10.22395/seec.v29n66a5146.