Ríos D, Proaño MS. Determinants of business performance in Ecuador during the COVID-19 pandemic. Cuestiones Económicas [Internet]. 2021Nov.25 [cited 2026Nov.14];31(3):Autores: David Ríos, María Sol Proaño. Available from: https://estudioseconomicos.bce.fin.ec/index.php/RevistaCE/article/view/366