本地知识基础对新兴产业知识流动的影响——以中国燃料电池产业为例
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宓泽锋, 曾刚
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The impact of local knowledge base on knowledge flow of emerging industry: A case of China's fuel cell industry
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MI Zefeng, ZENG Gang
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表5 稳健性回归检验结果
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Tab. 5 Results of robust regression test
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变量 | 被解释变量:lnAbsorb | 第一阶段 | 第二阶段 | 第三阶段 | 整体 | lnScience | 0.800*** | 0.205* | 0.252*** | 0.865*** | | (0.152) | (0.124) | (0.087) | (0.072) | lnRelated | 0.056** | 0.031*** | 0.033*** | 0.127*** | | (0.0235) | (0.013) | (0.012) | (0.018) | lnUnrelated | -0.038** | 0.078 | 0.079** | 0.013 | | (0.018) | (0.050) | (0.039) | (0.0214) | lnTi | 0.002 | 0.118 | 0.056*** | 0.262*** | | (0.027) | (0.086) | (0.018) | (0.051) | lnEDU | 0.001 | 0.071 | 0.003 | 0.217*** | | (0.024) | (0.139) | (0.077) | (0.046) | lnPractitioner | 0.090 | 0.089 | 0.282 | 0.308*** | | (0.093) | (0.058) | (0.180) | (0.081) | lnWage | -0.015 | -0.002 | -0.022 | -0.030 | | (0.015) | (0.009) | (0.021) | (0.0188) | lnFAI | 0.010 | 0.018 | 0.030 | 0.096*** | | (0.013) | (0.026) | (0.026) | (0.019) | Spatial | 0.222* | 0.308* | 0.216 | 0.255** | | (0.122) | (0.161) | (0.145) | (0.110) | sigma2_e | 0.098*** | 0.195*** | 0.478*** | 0.398*** | | (0.018) | (0.026) | (0.042) | (0.030) | 样本数 | 1746 | 1455 | 1746 | 4947 | R2 | 0.675 | 0.598 | 0.609 | 0.643 | 城市数 | 291 | 291 | 291 | 291 |
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