数字经济对黄河流域城市绿色创新的赋能效应
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吴玉彬, 李月, 陈家创, 张洪瑞
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Digital economy empowering urban green innovation in the Yellow River Basin
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Yubin Wu, Yue Li, Jiachuang Chen, Hongrui Zhang
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表2 描述性统计
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Table 2 Baseline regression results
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| 变量名 | 样本量 | 均值 | 中位数 | 标准差 | 最小值 | 最大值 |
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| Ugic | 1 187 | 3.047 | 2.996 | 1.642 | 0.000 | 7.460 | | Dige | 1 187 | 0.042 | 0.034 | 0.038 | 0.002 | 0.206 | | Pop | 1 187 | 5.792 | 5.880 | 0.675 | 3.784 | 7.110 | | Edy | 1 187 | 6.701 | 6.810 | 1.278 | 3.357 | 9.203 | | Eco | 1 187 | 10.290 | 10.340 | 0.883 | 8.231 | 12.260 | | Urb | 1 187 | 0.340 | 0.287 | 0.159 | 0.108 | 0.796 | | Gov | 1 187 | 0.174 | 0.143 | 0.108 | 0.052 | 0.666 | | Inv | 1 187 | 5.878 | 5.089 | 3.494 | 1.424 | 21.050 | | Ind | 1 187 | 0.386 | 0.374 | 0.103 | 0.188 | 0.639 |
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