The document discusses distribution channels and how the internet is affecting them. It describes different intermediary models used in online channels like brokers, agents, and retailers. It outlines the major functions of distribution channels as transactional, logistical, and facilitating. Transactional functions include marketing, sales negotiations, and order processing. Logistical functions involve physical distribution activities. Facilitating functions comprise market research and financing. The internet allows for more direct distribution by eliminating some traditional intermediaries.