Adopt the approach taken in this book to examine the economic system through the institutions of the economic system and how they interact with each other and enable knowledge in all its aspects and the way it operates to achieve its objectives. Moreover, the differences in economic systems from each other mainly in the different institutions, which makes the comparison between easy and affordable knowledge of the institutions that make up each economic system. The objective of writing this book is taught at the university level, particularly for students of economics and political science and all of the charges of study contemporary view of economic systems evaluation and comparison among them.