Browsing by Author "Elgammal, Mohammed"
Now showing items 1-3 of 3
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THE LEVERAGE EFFECT ON THE VALUE PREMIUM VOLATILITY: FROM AN INTERNATIONAL PERSPECTIVE
Elgammal, Mohammed; Al-Najjar, Basil ( Qatar University , 2015 , Article)This paper investigates the leverage effect on the value premium volatility using GARCH and TARCH models utilizing a unique dataset, for twenty nine countries. The findings show that value premium returns are bigger in ... -
The Perceptions of Closing Islamic Windows within the Conventional Banks in Qatar and its influence on the Bank Performance
Elgammal, Mohammed; Al Bakri, Anas; Alshami, Abdullah (2021 , Article)This study explored the perceptions of customers and bankers in Qatar regarding the impact of closing Islamic windows on banks performance. Furthermore the study objective expands to analyze what changes happened to the ... -
Terrorist attacks and bank financial stability: evidence from MENA economies
Elnahass, Marwa; Marie, Mohamed; Elgammal, Mohammed ( Springer Nature Switzerland AG. , 2022 , Article)This study examines the impact of terrorism on bank stability, represented by bank risk and financial performance. We consider banks from 14 countries located in the Middle East and North Africa region for the period ...