فهرس المقالات ARFIMA-FIGARCH framework حرية الوصول المقاله صفحة الملخص نص كامل 1 - Does Exchange Rate Non-Linear Movements Matter for Analyzing Investment Risk? Evidence from Investing in Iran’s Petrochemical Industry Alireza Khosrowzadeh Aboutorab Alirezaei Reza Tehrani Gholamreza Hashemzadeh Khourasgani 10.22034/amfa.2019.1871644.1244