金属资源产业对外直接投资对中国与东道国全球价值链地位的影响
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李璇, 倪旭, 张海亮
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Impacts of metal resource industry outward foreign direct investments on positions of China and the host countries in the global value chain
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LI Xuan, NI Xu, ZHANG Hailiang
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表7 投资区域影响中国金属资源产业价值链地位的分位数回归结果
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Table 7 Quantile regression results of the impact of investment regions on the value chain position of China’s metal resource industry
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| 式（4） | 式（6） | | QREG（25） | QREG（50） | QREG（75） | QREG（25） | QREG（50） | QREG（75） | | lngreen | 0.025** | 0.023*** | 0.021* | 0.044*** | 0.042*** | 0.041*** | | (2.24) | (2.90) | (1.83) | (3.13) | (4.71) | (3.72) | | lnma | 0.003 | 0.003* | 0.003 | 0.001 | 0.002 | 0.002 | | (1.30) | (1.69) | (1.08) | (0.70) | (1.43) | (1.41) | | High | 0.179 | 0.155 | 0.130 | 0.193 | 0.121 | 0.0563 | | (1.11) | (1.37) | (0.82) | (0.75) | (0.73) | (0.28) | | High×lngreen | -0.014 | -0.011* | -0.008 | -0.018 | -0.013 | -0.009 | | (-1.49) | (-1.65) | (-0.83) | (-0.98) | (-1.15) | (-0.66) | | High×lnma | 0.001 | -0.001 | -0.002 | 0.006* | 0.005** | 0.005* | | (0.23) | (-0.21) | (-0.56) | (1.56) | (2.20) | (1.61) | | Control | Yes | Yes | Yes | Yes | Yes | Yes |
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