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Studies in Business and Economics
Volume 20 (2025): Issue 2 (August 2025)
Open Access
Portfolio Selection and Optimization in Romanian and Polish Stock Markets
Radu-Alexandru Șerban
Radu-Alexandru Șerban
Lucian Blaga University of Sibiu
Romania
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Șerban, Radu-Alexandru
,
Diana Mihaiu
Diana Mihaiu
Lucian Blaga University of Sibiu
Romania
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Mihaiu, Diana
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Vasile Brătian
Vasile Brătian
Lucian Blaga University of Sibiu
Romania
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Brătian, Vasile
Sep 04, 2025
Studies in Business and Economics
Volume 20 (2025): Issue 2 (August 2025)
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Published Online:
Sep 04, 2025
Page range:
376 - 389
DOI:
https://doi.org/10.2478/sbe-2025-0040
Keywords
Downside risk
,
Maximum return criterion
,
Post-Modern Portfolio Theory
,
Security Market Line
,
Sortino ratio
© 2025 Radu-Alexandru Șerban et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.