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6 2000—2019年中国城市群多中心性类型迁移趋势

Fig. 6 The evolution trends of polycentric types of technological knowledge in Chinese urban agglomerations from 2000 to 2019