NASTAS, V.; BOUFOUNOU, P. A Two-Phase Optimal Portfolio Selection Using Sharpe Index Model Applied to the Athens Stock Exchange. International Conference on Business and Economics - Hellenic Open University, [S. l.], v. 1, n. 1, 2023. DOI: 10.12681/icbe-hou.5320. Disponível em: https://eproceedings.epublishing.ekt.gr/index.php/ICBE-HOU/article/view/5320. Acesso em: 22 jul. 2024.