【摘要】 从影子价格的实质出发，阐述了影子价格随资源变化而变化的动态性质。给出在特定条件下，某一资源增加时的影子价格与减少时的影子价格的区别方法以及识别特定条件的简单方法，以便把握质的数量界限，利用影子价格的动态性质，指导经济活动，提高经济效益更多还原

【Abstract】 On the basis of shadow price nature,dynamic property of the shadow price variations with the changes of the resources is presented to distinct the shadow price when a resource decreases in a specific condition.This simple method to identify a specific condition can be used to find out quantative limit so as to utilize the dynamic property of shadow price to guide economical activities for the purpose of increasing economic profits.更多还原