TY - JOUR AU - Safa, Mozhgan AU - Panahian, Hossein TI - Application of HS Meta-heuristic Algorithm in Designing a Mathematical Model for Forecasting P/E in the Panel Data Approach JO - Advances in Mathematical Finance and Applications VL - 3 IS - 1 SP - 17 EP - 31 PY - 2018 DO - 10.22034/amfa.2018.539132 ER -