重点产业政策的新能源技术创新效应研究
徐乐, 赵领娣

New energy technology innovation effect of key industrial policy
Le XU, Lingdi ZHAO
表5 不同区域不同层级重点产业政策新能源技术创新效应分行业检验
Table 5 Industrial subgroup test on new energy technology innovation effects of key industrial policy from different governments in different regions
变量 全样本 高技术 高能耗
未排除直辖市Gp 排除直辖市Gp 未排除直辖市Gp 排除直辖市Gp 未排除直辖市Gp 排除直辖市Gp
Ipgsd 24.167*** 21.666*** 39.014*** 31.863** 11.047*** 14.459***
(5.07) (3.56) (3.49) (2.18) (3.16) (3.99)
Ipgsz 14.149*** 17.236*** 25.511*** 28.801*** 18.134*** 17.155***
(4.95) (5.89) (3.17) (3.30) (4.65) (4.40)
Ipgsx -11.609*** -8.213*** -30.263*** -28.485*** 9.406*** 7.694***
(-6.41) (-4.75) (-5.85) (-5.06) (3.26) (4.40)
Ipgd 16.518** 4.801 -24.472* -27.792* 40.117** -1.677
(2.19) (1.39) (-1.93) (-1.78) (2.10) (-0.65)
Ipgz 1.044 1.681 8.136 9.833 9.524* 2.943
(0.42) (0.72) (1.07) (1.24) (1.71) (0.95)
Ipgx -10.114*** -9.618*** -8.623 -4.662 -9.486** -7.349***
(-4.90) (-5.00) (-1.42) (-0.75) (-2.49) (-2.78)
Ipsd 3.229* 1.907 -44.714*** -55.239** 2.690 -2.388
(1.65) (1.04) (-2.64) (-2.56) (0.55) (-1.09)
Ipsz -2.922** -1.094 5.482 5.364 -4.272 1.052
(-2.50) (-1.05) (0.75) (0.72) (-1.32) (0.39)
Ipsx -5.728*** -4.106*** -6.543 -6.355 -14.170*** -9.136***
(-5.34) (-5.21) (-0.99) (-1.02) (-4.80) (-5.02)
控制变量 Y Y Y Y Y Y
常数项 Y Y Y Y Y Y
年度固定效应 Y Y Y Y Y Y
省份固定效应 Y Y Y Y Y Y
行业固定效应 Y Y Y Y Y Y
观测值 8 990 7 830 1 550 1 350 1 860 1 620
调整的R-squared 0.318 0.305 0.448 0.419 0.364 0.558