Business Models on the Web
This is a taxonomy of the different types of business models that have been created by e-business. The author categorizes the models into 9 types: Brokerage, Advertising, Infomediary, Merchant, Manufacturer, Affiliate, Community, Subscription, and Utility models. Each of the business models is broken down into forms of models. This is an excellent description of the different types of models and includes links to websites that use these models.