This document discusses traditional and innovative business models. It defines the key components of a business model as including infrastructure, offerings, customers, and financials. It then provides examples of different revenue models such as direct sales from manufacturers to customers, name-your-own-price models, reverse auction sites, and customization models where products are tailored to customers' specifications. Revenue streams can include selling products/services online, earning commissions, charging monthly fees, and collecting referral commissions.