中国城市群技术知识多中心性演化特征及创新效应

马海涛, 徐楦钫, 江凯乐

The evolutionary characteristics and innovation effects of technological knowledge polycentricity in Chinese urban agglomerations

MA Haitao, XU Xuanfang, JIANG Kaile

图4 城市群知识多中心性发展阶段规律示意图

Fig. 4 Schematic diagram of the development stages of knowledge polycentricity in urban agglomerations