This document compares and contrasts barter systems and modern monetary systems. Money banking assignment Download as a PDF or view online for free.Describe how ignorance of the principles of money and banking has injured the lives of everyday people. 2. This submission can be done through the university's online portal or through specific assignment submission platforms. This assignment asks you to implement a Bank with Accounts, while practicing and demonstrating both basic OOP design and TDD. Economists create models to illustrate economic activity. Retail banks offer their services to the general public and usually have branch offices as well as main offices for the convenience of their customers.