TY - JOUR AU - Najarzadeh, Reza AU - Zolfaghari, Mehdi AU - Golami, Samad TI - Designing a model for forecasting the return of the stock index (with emphasis on neural network combined models and long-term memory models) JO - Journal of Investment Knowledge VL - 9 IS - 34 SP - 231 EP - 257 PY - 2020 DO - ER -