地区间基因差异会影响技术转移吗?——基于中国2001—2005年省际专利转让数据
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钱超峰, 杜德斌, 胡璇, 段德忠
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Does genetic difference influence inter-region technology transfer?Evidence from China’s provincial-level patent transfer data of 2001-2005
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Chaofeng QIAN, Debin DU, Xuan HU, Dezhong DUAN
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| 表7 剔除直辖市样本的回归结果 |
| Tab.7 Regression results without municipality samples |
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| 模型1 | 模型2 | 模型3 | 模型4 | 模型5 | 模型6 | | gene | -0.0994 | -0.133 | 0.0382 | -0.108 | -0.0435 | -0.0788 | | (0.542) | (0.428) | (0.801) | (0.518) | (0.836) | (0.562) | | dist | | -0.282 | -0.729 | 0.128 | -0.419 | -0.634 | | | (0.638) | (0.273) | (0.861) | (0.614) | (0.126) | | szlwd | | | 0.0417 | | 0.0570 | 0.0479* | | | | (0.103) | | (0.196) | (0.055) | | tzlwd | | | 0.0738 | | 0.0175 | 0.0276** | | | | (0.223) | | (0.694) | (0.014) | | 控制经济变量 | 否 | 否 | 否 | 否 | 是 | 是 | | 控制时间固定效应 | 否 | 否 | 否 | 是 | 否 | 是 | | 常数项 | 3.200*** | 7.141 | 8.519 | -0.531 | -17.45 | 0 | | (<0.001) | (0.397) | (0.306) | (0.960) | (0.598) | — | | 样本量 | 98 | 98 | 98 | 98 | 95 | 130 |
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