This document outlines Chapter 8 from the textbook "Principles of Information Systems, Sixth Edition" which discusses electronic commerce (e-commerce). It introduces the key concepts of e-commerce including business-to-consumer, business-to-business, and consumer-to-consumer models. It also describes the multistage process of e-commerce transactions from search and selection to delivery. Additionally, it covers the necessary technology infrastructure to support e-commerce like hardware, software, and electronic payment systems. Lastly, it discusses threats to e-commerce such as fraud and privacy issues and strategies for organizations to successfully implement e-commerce.