To assess the elasticity of crude oil price to global factors related to supply of crude oil and the US dollar exchange rate, we employed nonlinear models including flexible least squares, and maximum likelihood estimator, in addition to OLS regression mode; using yearly data from 1965 to 2021....

This study aims to assess the determinants of liquidity risk in the full-fledged Islamic banking system of Sudan, using panel data regression. The dependent variable in this research is the liquidity risk, which is determined as the extreme excess or extreme shortage of liquidity in each bank,...

The purpose of this paper is to assess competitive advantage gained by large-sized banks in the Gulf Cooperation Council (GCC) countries. To investigate the association between return to scale and profitability, the authors have adopted quintile and logistic regression analysis, using data for...