Sattari-Khadem, N.; Rostami, M. Evaluation of Temporal Efficiency and Prediction of Stock Return Volatility in the Tehran Stock Exchange Based on the Hybrid DEA–GARCH Model. Trans. Quant. Fin. Bey. 2025, 2 (3), 158-168. https://doi.org/10.22105/tqfb.v2i3.68.