Marketing channels refer to the independent organizations involved in making a product available for use or consumption. They perform functions like breaking bulk, pricing, passing consumer data to manufacturers, bringing different product assortments, buying or storing products, sharing risks, and helping with promotional campaigns. Strategies used include the pull strategy, which relies on consumer demand, and push strategy, which relies on selling and promotion efforts. Channels can be standardized globally but also adapted locally, as seen with McDonald's standardizing layouts and services worldwide but adapting menus in different countries. Channels are developed in levels from the manufacturer or distributor (level 0) down to retailers (level 3). Channel flow includes the movement of cash, physical products, legal title, information