中国旅游业绿色发展效率时空演变特征及影响机理
Spatio-temporal evolution characteristics and influencing mechanism of green development efficiency of tourism industry in China
中国旅游业绿色发展效率时空演变特征及影响机理 |
| 刘雨婧, 唐健雄 |
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Spatio-temporal evolution characteristics and influencing mechanism of green development efficiency of tourism industry in China |
| LIU Yu-jing, TANG Jian-xiong |
| 图5 2008—2018年中国旅游业绿色发展效率核密度估计 |
| Fig. 5 The kernel density estimation of TGDE in China from 2008 to 2018 |
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