产业集群观点认为,市场集中度与产业绩效存在正相关关系,即集中度越高,产业绩效就越好;集中度越差,产业绩效就相对较差。产业集群通过企业集聚现象可以提高市场集中度,形成规模企业,从而改变市场结构,提 Industrial clusters view that there is a positive correlation between market concentration and industrial performance, that is, the higher the concentration, the better the industrial performance; the worse the concentration, the relatively poor performance of the industry. Industrial clusters through the phenomenon of enterprise agglomeration can increase market concentration, the formation of large-scale enterprises, thus changing the market structure, mention