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2 产业相关多样化和非相关多样化对于出口市场多样化的影响(基于产业编码计算)
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Tab.2 Effects of related variety and unrelated variety on export market diversification (based on industry code)
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变量 | VARIETY | DEM | VARIETY | SUPOLD | VARIETY | SUPNEW | VARIETY | (模型1) | (模型2) | (模型3) | (模型4) | (模型5) | (模型6) | (模型7) | RELV | 0.158*** | 0.949*** | 0.086*** | -0.016*** | 0.158*** | -0.005*** | 0.158*** | UNRELV | 0.014*** | 0.255*** | -0.005*** | -0.008*** | 0.014*** | -0.005*** | 0.014*** | LQ | 0.015*** | 0.011* | 0.014*** | 0.012*** | 0.014*** | 0.0003** | 0.015*** | HHI | 0.089*** | -0.038*** | 0.092*** | 0.001** | 0.089*** | -0.001*** | 0.089*** | GDPP | 0.079*** | -0.171*** | 0.092*** | 0.020*** | 0.078*** | -0.004*** | 0.078*** | Dense | 0.008*** | -0.012*** | 0.009*** | 0.003*** | 0.008*** | -0.002*** | 0.008*** | COU | 0.184*** | -0.626*** | 0.231*** | 0.008*** | 0.184*** | -0.018*** | 0.185*** | DEM | | | 0.076*** | | | | | SUPOLD | | | | | 0.036*** | | | SUPNEW | | | | | | | 0.044*** | 年份 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 常数项 | 0.046*** | 1.918*** | -0.099*** | -0.075*** | 0.048*** | 0.091*** | 0.042*** | 样本数 | 1007175 | 1007175 | 1007175 | 1007175 | 1007175 | 1007175 | 1007175 | 拟合度 | 0.255 | 0.040 | 0.394 | 0.001 | 0.256 | 0.017 | 0.255 | 系数差异检验 | | | 差异显著 | | 差异显著 | | 差异显著 |
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