فهرس المقالات PANEL-GARCH Model حرية الوصول المقاله صفحة الملخص نص كامل 1 - Modelling and Investigating the Differences and Similarities in the Volatility of the Stocks Return in Tehran Stock Exchange Using the Hybrid Model PANEL-GARCH Hossein Panahian Seyed Reza Ghazi Fini 10.22034/amfa.2018.540828