فهرس المقالات Volume of Exchanges حرية الوصول المقاله صفحة الملخص نص كامل 1 - Applying the GARCH and COPULA Models to Examine the Relationship Between Trading Volume and the Value of Trading with the Bubble Pricing Jalil Beytary Hossein Panahian 10.22034/amfa.2019.581338.1152