This paper defines the connotation of creative diffusion and creativity diffusion environment,sets up the evalu-ation index system of creativity diffusion environment,and establishes multilevel extendible comprehensive evaluation model by using the matter element method in extension.At last,the validity of the model is tested by an example.The research provides the reference for optimizing the creativity diffusion environment of creative industry cluster.%界定创意产业集群创意扩散和创意扩散环境的内涵,在此基础上构建创意产业集群创意扩散环境评价指标体系,利用可拓方法建立了多级指标可拓综合评价模型,运用实例验证了该模型的有效性,为优化创意产业集群创意扩散环境提供了借鉴。
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