Kehinde, Temitope Olubanjo; Chung, Sai Ho; Olanrewaju, … - In: International Journal of Financial Studies : open … 13 (2025) 4, pp. 1-24
This work develops an inverse data envelopment analysis (Inverse DEA) framework for portfolio optimization, treating return as a desirable output and volatility as an undesirable output. Using 20 industry-level portfolios from the Taiwan Stock Exchange (1365 stocks; FY-2020), we first evaluate...