Innovation Characteristics of Private Economic Industrial Clusters and the Continually Competitive Advantages Cultivation——Based on Industrial Clusters Life-cycle Theory Research

To achieve the sustainable development of industrial clusters,the key is constant innovation,which relies on innovative mechanisms for internal and external support system coupled with the interaction.Based on the life-cycle theory of industrial clusters,the paper judges the evolution of industrial clusters and the short-term innovative features,then,analyses the plight of its innovation and its causes,and systemly puts forward related channels and strategies to cultivate the private economic industrial clusters to a sustainable competitive advantages from the macro,meso and micro-multi-angles.