TY - JOUR AU - Abbasian, Ezatollah AU - Nasiroleslami, Ebrahim AU - Sanee, Ehsan TI - Optimal investment horizons in TEPIX (Tehran price index) and its comparison with world stock market price Indices JO - Financial Knowledge of Securities Analysis VL - 12 IS - 41 SP - 15 EP - 28 PY - 2019 DO - ER -