BRENES GONZÁLEZ, H. A. The beta coefficient (β) as a measure of systematic risk:A demonstration that the value of the systematic risk of the market is equal to one. Revista Electrónica de Investigación en Ciencias Económicas, [S. l.], v. 6, n. 12, p. 1–20, 2019. DOI: 10.5377/reice.v6i12.7473. Disponível em: https://camjol.info/index.php/REICE/article/view/7473. Acesso em: 18 jul. 2024.