低碳门槛下绿色创新补贴对全要素生产率的影响
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熊爱华, 丁友强, 胡玉凤
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Impact of low-carbon subsidies and green innovation on total factor productivity in view of the threshold effect of carbon emission reduction
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XIONG Aihua, DING Youqiang, HU Yufeng
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表6 绿色全要素生产率、企业全要素生产率与碳减排的关系检验结果
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Table 6 Regression results of the relationship between green total factor productivity (GTFP), enterprise total factor productivity (ETFP) and carbon emission reduction
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| 变量 | (1) | (2) | (3) | 变量 | (4) | (5) | (6) | (7) | (8) | | lnGTFP | lnGTFP | lnGTFP | lnETFP | lnGTFP | lnGTFP | lnGTFP | lnGTFP | | lnETFP | -2.68*** | -1.33 | -1.81** | lnCET | -0.17*** | -1.81** | -1.72** | -0.16*** | 0.22* | | (-3.78) | (-1.50) | (-2.20) | | (-5.21) | (-2.18) | (-2.06) | (-3.45) | (1.68) | | (lnETFP)2 | 0.98*** | 0.56* | 0.78*** | (lnCET)2 | 0.02*** | 0.38** | 0.36** | 2.51*** | -0.02** | | (3.70) | (1.72) | (2.60) | | (5.45) | (2.35) | (2.19) | (3.42) | (-1.82) | | | | | (lnCET)3 | | -0.03** | -0.02** | -12.73*** | | | | | | | | (-2.50) | (-2.31) | (-3.37) | | | 控制变量 | | Y | Y① | 控制变量 | | | Y | Y① | | | 常数项 | 1.83*** | 0.92 | -2.93*** | 常数项 | 1.82*** | 2.80** | 2.63* | 16.07*** | -0.54 | | (3.84) | (1.40) | (-2.58) | (19.71) | (1.99) | (1.87) | (2.75) | (-1.49) |
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