Both the qualitative approach regarding the role of logistics in a company as well as its logistics capability and empirical methods like the theory of economies of scale and the volume - cost - profit analysis model are utilized in the paper to explain the choice of self - conducting logistics or outsourcing logistics 既從物流在企業(yè)中所占地位和企業(yè)物流能力等定性方面進行分析,又用規(guī)模經(jīng)濟的理論,借鑒量本利分析的模型,來解釋商業(yè)企業(yè)是采用自營物流還是采用外包物流。