Theoretical Approaches to the Application of Behavioral Finance in Investment Portfolio Management Ribalko Alina Grynko Tetiana International Journal of Psychology and Strategic Communication Wittmann Foundation 2025-05-21 https://doi.org/10.61030/QWBC9481 https://ijpsc.org/theoretical-approaches-to-the-application-of-behavioral-finance-in-investment-portfolio-management/ https://creativecommons.org/licenses/by/4.0/