Assistant Professor Dr. Iftikhar Jabbar Abed. ANALYSIS OF RETURN AND RISK ACCORDING IN THE INVESTMENT PORTFOLIO STYLE: AN ANALYTICAL STUDY OF A SAMPLE OF IRAQI BANKS IN THE IRAQI STOCK EXCHANGE FOR THE PERIOD (2016-2020). Wor.econo. and fin. Bul. [Internet]. 2024Mar.28 [cited 2024Nov.16];32:194-202. Available from: https://scholarexpress.net/index.php/wefb/article/view/4051