环境规制、政府补贴对企业技术创新的耦合影响
袁丽静, 郑晓凡

Coupling induction of environmental regulation and government subsidy on enterprise technological innovation
Lijing YUAN, Xiaofan ZHENG
表4 方法一稳健性检验回归结果
Table 4 Method I Robust test regression results
变量 模型1 模型2 模型3
ER -0.155***
(0.056)
-0.155***
(0.056)
-0.543***
(0.144)
ER2 0.010**
(0.004)
0.010**
(0.004)
0.008*
(0.004)
ln(SUBS -0.106
(0.072)
-0.211***
(0.080)
ln(ENT 0.586***
(0.120)
0.579***
(0.120)
0.609***
(0.119)
lnL 0.204**
(0.098)
0.227**
(0.099)
0.156
(0.101)
ln(Size 0.068
(0.160)
0.046
(0.156)
0.035
(0.158)
lnGDP 0.636**
(0.309)
0.792**
(0.327)
0.777**
(0.323)
OPEN 0.101***
(0.030)
0.103***
(0.030)
0.116***
(0.030)
ln(SUBS×ER 0.045***
(0.015)
R2 0.790 0.792 0.797
Adj-R2 0.764 0.765 0.771
F统计量 157.400 138.530 127.210