中国省际碳影子价格与碳生产率非线性关联研究
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王倩, 高翠云
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Research on the nonlinear correlation between provincial carbon shadow price and carbon productivity
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Qian WANG, Cuiyun GAO
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| 表6 碳影子价格对碳生产率的稳健性检验 |
| Table 6 Robust test of carbon shadow price on carbon productivity |
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| 变量 | 模型1 | 模型2 | 模型3 | 模型4 | | CP | 0.119*** | 0.198*** | | | | (5.38) | (2.92) | | | | (CP)^2 | 1.054*** | 0.940*** | | | | (17.10) | (8.42) | | | | lnCP | | | 2.148*** | 2.053*** | | | | (64.77) | (80.27) | | IS | -0.002 | -0.016 | | | | (-0.27) | (-0.96) | | | | lnIS | | | 0.127 | 0.006 | | | | (0.72) | (0.12) | | URB | -0.020*** | -0.039*** | | | | (-4.48) | (-4.08) | | | | lnURB | | | -0.293*** | -0.140** | | | | (-4.62) | (-2.40) | | EPI | 0.001* | 0.001*** | | | | (1.86) | (2.58) | | | | lnEPI | | | 0.112** | -0.010 | | | | (2.08) | (-0.42) | | ELE | -0.047*** | -0.077 | | | | (-3.85) | (-1.60) | | | | lnELE | | | -0.290*** | -0.108*** | | | | (-4.71) | (-3.86) | | cons | 0.008** | 0.023* | -0.021 | 0.096 | | (2.06) | (1.67) | (-0.14) | (1.20) | | Waldchi2 | 7 304.110 | 31 410.210 | 21 133.230 | 36 578.530 | | Prob>chi2 | 0.000 | 0.000 | 0.000 | 0.000 |
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