أثر النمو و الحجم على ربحية المؤسسات الاقتصادية : دراسة قياسية على الشركات المدرجة في بورصة قطر خلال الفترة 2013-2017

الملخص EN

The profitability of economic enterprises; and to attain such objective, a sample of twenty (20) companies listed on the Qatar Stock Exchange have been selected for study in a period stretching from year 2013 to year 2017.

Study variables were extracted from the financial status of the studied companies.

Using multiple and simple regression models, it was concluded that there is significant relationship between growth and profitability in ROA companies; whereas, a significant relationship was proven to exist between growth and profitability in ROE companies.

Concerning the impact of size on profitability, the study concluded that there is no significant relationship between the size and profitability of both ROA and ROE companies.