Análisis del Mercado de Valores Ecuatoriano como fuente de inversión para las PyMES / Analysis of Ecuadorian market values as a source of investments for small and medium-sized businesses. CU [Internet]. 2015 Jun. 11 [cited 2024 Nov. 22];8(13):8-15. Available from: https://ojs.unemi.edu.ec/index.php/cienciaunemi/article/view/77