Research on small and medium-sized logistics enterprises alliance member selection based on matter-element analysis

Based on the cooperation model of small and medium-sized logistics enterprises´ alliance, this paper designs the indexes for SMLEA member selection to test optional enterprises in the association. And the matter-element model and relevant correlation functions are built by applying the extension theory. By calculating and comparing integrated correlation of the optional companies´ content members, the best decision to choose partners is made. This paper gives the thought and method to evaluate and select the members of logistics alliance.