湖北省绿色矿山建设影响因素及其效果分析
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王永卿,王来峰,邓洪星,董凯
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Influencing factors and performance evaluation of green mining in Hubei Province
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Yongqing WANG,Laifeng WANG,Hongxing DENG,Kai DONG
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表9 不同主体功能区的绿色矿山建设效果的分析
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Table 9 Impact of main functional areas on the performance of green mining
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变量 | 全样本 | | 重点开发区 | | 农产品主产区 | | 生态保护区 | ATT | T-stat | ATT | T-stat | ATT | T-stat | ATT | T-stat | 最近邻匹配 | y1 | 0.2597 | 2.22** | | 0.3193 | 1.32 | | 0.3244 | 1.32 | . | 0.0299 | 0.30 | y2 | 0.4285 | 1.29 | -1.1152 | -1.66* | 0.9626 | 1.65* | 1.6650 | 3.55*** | y3 | 0.1701 | 1.30 | -0.2357 | -1.83* | 0.1240 | 0.18 | 0.1916 | 1.51 | y4 | -0.0097 | -0.18 | -0.1806 | -0.31 | 0.1530 | 1.94* | -0.0657 | -0.98 | 半径匹配 | y1 | 0.2220 | 1.96** | | 0.3177 | 1.41 | | 0.2620 | 1.14 | | 0.0730 | 0.46 | y2 | 0.5513 | 1.98** | -1.6251 | 3.22*** | 1.0115 | 1.89* | 1.4828 | 3.41*** | y3 | 0.0906 | 0.55 | -0.2778 | -1.58 | 0.3801 | 0.75 | 0.1227 | 0.88 | y4 | 0.1277 | 0.12 | -0.0375 | -0.13 | 0.1567 | 0.64 | -0.0924 | -1.54 | 核匹配 | y1 | 0.2307 | 2.04** | | 0.3201 | 1.39 | | 0.2593 | 1.12 | | 0.0827 | 0.52 | y2 | 0.5433 | 1.95* | -1.4822 | -2.75*** | 0.9137 | 1.70* | 1.4751 | 3.41*** | y3 | 0.9126 | 0.55 | -0.2712 | -0.51 | 0.3758 | 0.74 | 0.1152 | 0.83 | y4 | 0.1396 | 0.13 | 0.0853 | 0.27 | 0.1611 | 0.65 | -0.0788 | -1.29 |
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