تصفح حسب المؤلف "Nechi, Salem"
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New nonlinear estimators of the gravity equation
Ayman, Mnasri; Nechi, Salem ( Elsevier , 2020 , Article)The gravity model of international trade is often applied by economists to explain bilateral trade between countries. Nevertheless, some estimation practices have been subject to criticism, namely how zero trade values and ... -
Stock price crash risk and leverage dynamics: Evidence from the GCC countries
Ramzi, Benkraiem; Ben-Nasr, Hamdi; Nechi, Salem; Rjiba, Hatem ( Elsevier , 2023 , Article)This paper examines the impact of stock price crash risk on capital structure dynamics using a sample of firms located in the GCC region. The results show that a higher exposure to stock price crash risk is associated with ...