企业扩张战略成败直接影响企业的存亡。“协同效应”是评估衡量扩张行为的重要指标。为此,从资本协同效应、经营协同效应、管理协同效应、财务协同效应对扩张行为进行了分析,提出了用“协同效应”检验企业的扩张的方法论。 Success or failure of a business expansion strategy directly affects the survival of a business. Synergy "is an important indicator for evaluating expansionary behavior. Therefore, this paper analyzes the expansion behavior from the capital synergistic effect, the business synergistic effect, the management synergistic effect and the financial synergistic effect, and puts forward the methodology to test the expansion of the enterprise by using the synergistic effect.