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6 投资区域影响中国金属资源产业价值链地位的分样本结果
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Table 6 Sub-sample analysis results of the impact of investment regions on the value chain position of China’s metal resource industry
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| 全样本 | 发达国家 | 发展中国家 | | （1） | （2） | （3） | （4） | （5） | （6） | | lnofdi | 0.014*** | | 0.025*** | | 0.021*** | | | (4.40) | | (2.91) | | (4.05) | | | lngreen | | 0.028*** | | 0.023** | | 0.044*** | | (4.89) | | (2.44) | | (5.58) | | lnma | | 0.003** | | 0.003 | | 0.001 | | (2.29) | | (1.33) | | (0.97) | | High | 0.048 | 0.191*** | 0.110 | 0.157 | -0.190 | 0.125 | | (1.42) | (2.64) | (1.12) | (1.22) | (-1.49) | (0.73) | | High×lnofdi | -0.004* | | -0.010* | | 0.016* | | | (-1.66) | | (-1.33) | | (1.52) | | | High×lngreen | | -0.014*** | | -0.011* | | -0.013 | | (-3.11) | | (-1.45) | | (-1.10) | | High×lnma | | 0.000 | | -0.000 | | 0.005* | | (0.27) | | (-0.17) | | (1.32) | | Control | Yes | Yes | Yes | Yes | Yes | Yes | | 常数项 | 5.547*** | 6.665*** | 5.350*** | 5.963*** | 5.546*** | 6.006*** | | (15.92) | (11.17) | (6.66) | (6.66) | (9.40) | (6.81) | | R2 | 0.9071 | 0.9092 | 0.8379 | 0.8309 | 0.8304 | 0.8682 | | Hausman P | 0.0004 | 0.0000 | 0.0085 | 0.0627 | 0.0011 | 0.0003 |
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