Different types of e-commerce models exist among various groups. As e-commerce means trading over the internet, one cannot confine the work of commerce electronically only to certain groups. Several types of e-commerce concentrate on business substitutes involving goods and services between various corporations. Opposing to well accepted belief, e-commerce is not just on the Web.
The three types of e-commerce such as business-to-business, business-to-consumer and business-to-employee represent a range of different schemas of transactions which are notable according to their participants.
You are at the right place to understand the concepts and different types of e-commerce models.