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.