京津冀地区旅游经济增长的时空演化及影响因素
崔丹, 李沅曦, 吴殿廷

Spatiotemporal evolution and influencing factors of tourism economic growth in Beijing-Tianjin-Hebei region
CUI Dan, LI Yuanxi, WU Dianting
图4 2001—2019年京津冀地区旅游经济增长的空间格局
Fig. 4 The spatial pattern of tourism economic growth in Beijing-Tianjin-Hebei region in 2001-2019