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8 机制3的产业异质性(影响企业创新能力)
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Tab.8 Heterogeneous effect mechanism of industrial related variety and unrelated variety (affecting firm’s innovation ability)
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变量 | SUPNEW | | 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30) | (模型31) | (模型32) | | (模型33) | (模型34) | (模型35) | RELV | -0.006*** | -0.007*** | -0.007*** | | 0.155*** | 0.141*** | 0.203*** | UNRELV | -0.005*** | -0.004*** | -0.001*** | 0.038*** | 0.001 | -0.007*** | LQ | 0.004*** | -0.001*** | 0.005*** | 0.007*** | 0.059*** | 0.023*** | HHI | -0.005*** | -0.001*** | -0.001*** | 0.071*** | 0.131*** | 0.099*** | GDPP | -0.004*** | -0.003*** | -0.003*** | 0.061*** | 0.059*** | 0.125*** | Dense | -0.002*** | -0.002*** | -0.002*** | 0.005*** | 0.011*** | 0.009*** | COU | -0.018*** | -0.017*** | -0.019*** | 0.154*** | 0.261*** | 0.162*** | SUPNEW | | | | 0.071*** | 0.074*** | -0.010 | 年份 | 是 | 是 | 是 | 是 | 是 | 是 | 常数项 | 0.094*** | 0.087*** | 0.072*** | 0.183*** | 0.161*** | 0.035 | 样本数 | 324591 | 395200 | 196991 | 324591 | 395200 | 196991 | 系数差异检验 | | | | 差异显著 | 差异显著 | 差异不显著 |
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