On the base of knowing firms relation, the article mostly discuss how enterprises treat with competition and collaboration in a netlike supply chain s condition.

• 目前,我国学术界对供应链的研究多侧重于实证方面,对供应链管理理论的研究则略显薄弱,尤其是对网状供应链运行效率基础(节点企业的竞争与合作问题)的研究更加不足。