González-Bueno, J.; Tamošiūnienė, R.; Gómez Morales, C.; Rueda-Barrios, G. Applying the Mean-Variance Framework: Portfolio Optimization and Comparative Performance Analysis in the Emerging Colombian Capital Market. BMEE 2025, 23 (1), 164–188. https://doi.org/10.3846/bmee.2025.22695.