PETCHAK GOMES, T.; ROBERTO FREGA, J. Enhancing Portfolio Performance: Incorporating Parameter Uncertainties into Zero-Beta. Review of Business Management, [S. l.], v. 27, n. 01, 2025. DOI: 10.7819/rbgn.v27i01.4290. Disponível em: https://rbgn.fecap.br/RBGN/article/view/4290. Acesso em: 3 apr. 2025.