中国高铁站的溢出效应及其空间分异——基于夜间灯光数据的实证分析 |
牛方曲, 辛钟龄 |
Spillover effect of China's high-speed railway stations and its spatial differentiation: An empirical study based on night-time light datasets |
NIU Fangqu, XIN Zhongling |
图3 平行趋势检验 注:图中交叉符号为估计系数,短竖线为估计系数95%的置信区间。 |
Fig. 3 Common trend test |
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