重点产业政策的新能源技术创新效应研究
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徐乐, 赵领娣
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New energy technology innovation effect of key industrial policy
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Le XU, Lingdi ZHAO
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| 表3 重点产业政策新能源技术创新效应的动态影响检验 |
| Table 3 Dynamic impact test on new energy technology innovation effects of key industrial policy |
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| 变量 | 未剔除直辖市 | | 剔除直辖市 | | Gp | Gp | Gp | Gp | | Ip2006 | -14.250 | -14.523 | | -12.933 | -13.011 | | (-1.03) | (-1.09) | | (-0.89) | (-0.91) | | Ip2007 | -12.356 | -12.822 | | -11.618 | -11.824 | | (-0.63) | (-0.73) | | (-0.60) | (-0.64) | | Ip2008 | -8.312 | -8.266 | | -7.755* | -7.418* | | (-1.31) | (-1.29) | | (-1.73) | (-1.66) | | Ip2009 | 6.681 | 6.484 | | 4.389 | 4.399 | | (1.34) | (1.31) | | (0.93) | (0.93) | | Ip2011 | 15.431*** | 15.400*** | | 12.891*** | 12.948*** | | (3.27) | (3.27) | | (2.87) | (2.88) | | Ip2012 | 13.783*** | 13.613*** | | 11.155** | 10.919** | | (2.92) | (2.89) | | (2.48) | (2.43) | | Ip2013 | 12.969*** | 12.526*** | | 10.599** | 10.244** | | (2.75) | (2.66) | | (2.36) | (2.28) | | Ip2014 | 11.015** | 10.882** | | 9.114** | 8.840** | | (2.33) | (2.31) | | (2.03) | (1.97) | | Ip2015 | 18.991*** | 19.082*** | | 15.547*** | 15.437*** | | (4.02) | (4.05) | | (3.46) | (3.44) | | 控制变量 | N | Y | | N | Y | | 常数项 | Y | Y | | Y | Y | | 年度固定效应 | Y | Y | | Y | Y | | 省份固定效应 | Y | Y | | Y | Y | | 行业固定效应 | Y | Y | | Y | Y | | 观测值 | 5 586 | 5 586 | | 4 752 | 4 752 | | 调整的R-squared | 0.305 | 0.308 | | 0.288 | 0.291 |
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