For courses on e-Commerce Systems and e-Commerce courses that cover both the business and computing issues when developing e-Commerce systems. This book discusses the business and computing issues and activities essential to developing successful e-Commerce systems. The author takes a complete life-cycle approach and uses a combination of user, business, and computing viewpoints to identify the range of commerce and computing issues that need to be resolved together to ensure a successful result. The book provides ample guidance on applying this approach within organizations. Developing e-Commerce Systems does not require any programming or other systems development skills as a prerequisite.