The meaning of the mutual movements among the resources, conpetitive force and market in industry is illustrated, and a mathematics model showing the linear relation among them is established. The model indicates:it should be made up for the injury when the industry enlarge openning and yield the markets, resulting from the course:to increase the resources&to highten the conpetitive force&to enlarge the market once again. The corresponding relation between the restrainning conditions and the objective function are formed among above the variables, and reveal the developing risk in the industral openning from that.
展开▼
