商品流通包括商流、物流、信息流三个方面，缺一不可。物流有广义和狭义之分。广义的物流是指物质资料在生产过程中各个生产阶段之间的活动和从生产场所到消费场所之间的全部运动过程。狭义的物流是指商业物流，即作为商品的物质资料Bte间运动过程。商业物流包含在物流之中，并 Commodity circulation, including business flow, logistics, information flow in three areas, are indispensable. Logistics has broad and narrow points. Generalized logistics refers to the physical material in the production process between the various stages of production activities and from production to the place of consumption of all the movement between. Narrow logistics refers to the commercial logistics, that is, as the physical data of goods Bte between the movement process. Commercial logistics is included in the logistics, and