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4 2004年和2015年京津冀城市群KIBS区位商空间分布

Fig. 4 Spatial distribution of KIBS location quotient in the Beijing-Tianjin-Hebei region in 2004 and 2015