“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)” (2024) World Economics and Finance Bulletin, 32, pp. 194–202. Available at: https://www.scholarexpress.net/index.php/wefb/article/view/4051 (Accessed: 18 April 2026).