知识密集型服务业集聚对城市群旅游创新影响的空间效应
方远平, 毕斗斗, 陈宏洋, 彭婷

Spatial effects of knowledge-intensive business services clustering on tourism innovation in urban aggolomerations
FANG Yuanping, BI Doudou, CHEN Hongyang, PENG Ting
图2 2004年和2015年长三角城市群KIBS区位商空间分布
Fig. 2 Spatial distribution of KIBS location quotient in the Yangtze River Delta in 2004 and 2015