%0 Journal Article %A Samavi, Mohammad Ebrahim, Nikoomaram, Hashem, Madanchi Zaj, Mahdi, Yaghoobnezhad, Ahmad %T Dynamic GAS Based Modeling for Predicting and Assessing the Value at Risk of Tehran Stock Exchange Index and Bitcoin %J Advances in Finance and Investment %V 3 %N 7 %P 95-120 %D 2022 %R 10.30495/afi.2022.1956046.1119 %U https://sanad.iau.ir/fa/Article/1088393