تحليل العلاقة : تركيز-ربحية في الصناعة المصرفية الجزائرية وفق نموذج الاقتصاد الصناعي

Abstract EN

This research paper aims to determine the nature of the industry concentration-performance relationship in the Algerian banking industry.

According to the industrial economics model.

Through an analytical study of the relationship between the industry concentration index and the profitability index in the banking industry.

During the period 2005-2016.

After estimating the equations model using the three-stages least squares method.

Using Eviews software.

The study found that industry focus has a one-way impact on profitability indicators.

In addition, the banks market share has a positive, significant and reciprocal influence on performance indicators