جامعة النجاح الوطنية
An-Najah National University

You are here


Dr. Alaa Razia, Head of the Islamic Banking Department at An-Najah ‎University in collaboration with researchers from the University of ‎Santiago, and the University of the Balearic Islands in Spain, recently ‎published a research paper on what determines efficiency in MENA ‎banks in the Journal of Business Research.‎


This research paper mainly analyzed cost efficiency and its determinants in ‎Middle Eastern and Northern African (MENA) countries during the ‎‎2005–2012 period. Results have shown that cost efficiency is positively ‎related to economic performance, but the level of concentration and ‎market share has a negative influence on the former, thus supporting the ‎Quiet Life Hypothesis.‎

It also illustrated how the researchers have found support for the ‎competition-inefficiency hypothesis, which may be explained by lower ‎loyalty between customers and banks. At the individual level, size shows ‎the importance of economies of scale and the level of capital also ‎produces a positive effect. The effects on market structure are more ‎important in the crisis period than before it. Turning to country-level ‎variables, inflation and GDP are positively related to total cost function. ‎Therefore, banking policies should promote profitability, capitalization ‎and growth while at the same time controlling excessive concentration ‎and competition.‎


Read 366 times

© 2024 An-Najah National University