黄河流域旅游资源-经济-网络关注度的时空适配格局及驱动机制
王伟军, 林蓉, 李花, 李娟

Spatial-temporal pattern and driving mechanism of tourism resource-economy-network attention compatibility in the Yellow River Basin
Weijun Wang, Rong Lin, Hua Li, Juan Li
图4 2011—2023年旅游经济发展指数的变化趋势
Fig.4 The trend of tourism economic development index from 2011 to 2023