Valverde, Jenny, and Francisco Caicedo. 2020. “CALCULATION OF THE BETAS OF THE CAPITAL ASSET PRICING MODEL AS AN INDICATOR OF PROFITABILITY OF COMPANIES LINKED TO THE ECUADORIAN STOCK EXCHANGE”. Universidad Ciencia Y Tecnología 24 (107), 79-87. https://doi.org/10.47460/uct.v24i107.417.