TY - JOUR AU - Dehghani firoozabadi, ŮŽAbolfazl AU - Farid, Daryush AU - andalib ardakani, vajiheh TI - Estimation of risk and stock returns using a combined approach of planning logarithmic fuzzy preferences and neural networks JO - Modiriat-e- farda VL - 23 IS - 79 SP - 3 EP - 26 PY - 2024 DO - ER -