The Research on the Interaction of Ecostate-Ecorole and Synergetic Evolution of Clustered Enterprise Niche

Applying the niche ecostate-ecorole theory， the article brings forth the concept and interpretation of enterprise niche ecostate and ecorole based on the enterprise niche model. On the basis of interactive viewpoint of enterprise and cluster environment， the article analyses the enterprise niche ecostate-ecorole interactive mechanism， then makes a thorough analysis of synergetic evolution of clustered enterprise based on the co-evolution theory.