区域产业相关多样化和非相关多样化对中国出口市场多样化的影响
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蒋晟, 贺灿飞
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Effects of related variety and unrelated variety on China’s export market diversification
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JIANG Sheng, HE Canfei
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表6 机制1的产业异质性(影响出口沉没成本)
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Tab.6 Heterogeneous effect mechanism of industrial related variety and unrelated variety (affecting export sunk cost)
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| 变量 | DEM | | VARIETY | | 劳动密集型 | 资本密集型 | 技术密集型 | 劳动密集型 | 资本密集型 | 技术密集型 | | (模型18) | (模型19) | (模型20) | | (模型21) | (模型22) | (模型23) | | RELV | 1.354*** | 1.148*** | 0.750*** | | 0.064*** | 0.114*** | 0.086*** | | UNRELV | 0.275*** | 0.139*** | 0.228*** | 0.019*** | -0.018*** | -0.016*** | | LQ | -0.068*** | 0.410*** | 0.112*** | 0.012*** | 0.027*** | 0.014*** | | HHI | -0.112*** | -0.011*** | 0.085*** | 0.078*** | 0.100*** | 0.125*** | | GDPP | -0.347*** | -0.257*** | 0.076*** | 0.084*** | 0.079*** | 0.119*** | | Dense | -0.039*** | -0.008*** | -0.004*** | 0.008*** | 0.011*** | 0.009*** | | COU | -0.718*** | -0.717*** | -0.326*** | 0.201*** | 0.217*** | 0.285*** | | DEM | | | | 0.067*** | 0.078*** | 0.073*** | | 年份 | 是 | 是 | 是 | 是 | 是 | 是 | | 常数项 | 3.365*** | 1.947*** | 3.157*** | -0.036*** | 0.016 | -0.198*** | | 样本数 | 324591 | 395200 | 196991 | 324591 | 395200 | 196991 | | 系数差异检验 | — | — | — | 差异显著 | 差异显著 | 差异显著 |
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