TY - JOUR AU - zomorodian, gholamreza AU - kashanitabar, shahrzad AU - khaksariyan, fatemeh TI - Using the Wavelet neural networks to determine and evaluate the effects of systematic risk on financial returns of stock JO - Financial Engineering and Portfolio Management VL - 10 IS - 39 SP - 170 EP - 192 PY - 2019 DO - ER -