Formation of an optimal investment portfolio of the common stocks by using the model of simple rating – an empirical study in the Iraqi stock exchange

Abstract

This study concentrates on the optimal investment portfolio , which is represents the goal of securities investors , because its achieve the objective of them in maximize the returns and minimize the risks . In this point the study tries to consider the basis of building the optimal investment portfolio by the investors in the Iraqi exchange security market by using simple ranking model .The conclusion of the study proves the highly efficiency of this model in building the optimal investment portfolio in this market , and its ability to choose and form the suitable stocks .