中国省际碳影子价格与碳生产率非线性关联研究
王倩, 高翠云

Research on the nonlinear correlation between provincial carbon shadow price and carbon productivity
Qian WANG, Cuiyun GAO
表5 碳影子价格对碳生产率的回归结果
Table 5 Regression results of carbon shadow price on carbon productivity
变量 模型1 模型2 模型3 模型4 模型5
CP 0.021 0.047 0.121** 0.150*** 0.138**
(0.59) (1.20) (2.28) (2.79) (2.57)
CP2 1.243*** 1.220*** 1.084*** 1.039*** 1.077***
(15.89) (15.42) (10.89) (10.39) (10.72)
IS 0.021
(1.64)
URB -0.053** -0.064*** -0.038
(-2.52) (-3.00) (-1.56)
EPI 0.002** 0.002***
(2.31) (2.61)
ELE -0.092**
(-2.09)
Cons 0.003 -0.010 0.022*** 0.023*** 0.020**
(0.90) (-1.18) (2.68) (2.79) (2.45)
R2 0.928 0.929 0.931 0.933 0.935
F值 948.660 640.520 657.380 508.940 417.430
Prob>F 0.000 0.000 0.000 0.000 0.000