This document provides an overview of e-marketing and e-commerce. It defines e-marketing as marketing done using the internet, email, and wireless media. It discusses different types of e-marketing like article marketing and video marketing. It also defines e-commerce and the different models of e-commerce transactions including business-to-business, business-to-consumer, and consumer-to-consumer. Additional topics covered include infrastructure needs for e-commerce and some of the challenges of conducting international e-commerce.