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3 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(基于产业邻近度计算)
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Tab.3 Effects of related variety and unrelated variety on export market diversification (based on industry proximity)
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变量 | VARIETY | DEM | VARIETY | SUPOLD | VARIETY | SUPNEW | VARIETY | (模型8) | (模型9) | (模型10) | (模型11) | (模型12) | (模型13) | (模型14) | RELV | 0.071*** | 0.506*** | 0.032*** | -0.027*** | 0.072*** | -0.002*** | 0.071*** | UNRELV | 0.086*** | 0.474*** | 0.049*** | 0.007*** | 0.086*** | -0.008*** | 0.086*** | LQ | 0.016*** | 0.019*** | 0.014*** | 0.012*** | 0.016*** | 0.0002* | 0.016*** | HHI | 0.091*** | -0.025*** | 0.093*** | 0.001** | 0.091*** | -0.001*** | 0.091*** | GDPP | 0.072*** | -0.266*** | 0.093*** | 0.020*** | 0.071*** | -0.002*** | 0.072*** | Dense | 0.001*** | -0.007*** | 0.010*** | 0.003*** | 0.010*** | -0.002*** | 0.072*** | COU | 0.135*** | -0.718*** | 0.191*** | -0.002 | 0.135*** | -0.015*** | 0.136*** | DEM | | | 0.077*** | | | | | SUPOLD | | | | | 0.035*** | | | SUPNEW | | | | | | | 0.036*** | 年份 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 常数项 | 0.077*** | 1.447*** | -0.034*** | -0.006 | 0.077*** | 0.087*** | 0.074*** | 样本数 | 1007175 | 1007175 | 1007175 | 1007175 | 1007175 | 1007175 | 1007175 | 拟合度 | 0.243 | 0.020 | 0.391 | 0.001 | 0.245 | 0.017 | 0.243 | 系数差异检验 | — | — | 差异显著 | — | 差异显著 | — | 差异显著 |
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