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3 回归结果
Table 3 Regression results
变量 模型1 模型2 模型3
ER -0.138**
(0.055)
-0.138**
(0.055)
-0.501***
(0.147)
ER2 0.009**
(0.004)
0.009**
(0.004)
0.007*
(0.004)
ln(SUBS
-0.106
(0.073)
-0.202**
(0.080)
ln(ENT 0.587***
(0.120)
0.580***
(0.120)
0.606***
(0.119)
lnL 0.208**
(0.098)
0.232**
(0.099)
0.168*
(0.101)
ln(Size
0.075
(0.160)
0.053
(0.161)
0.044
(0.159)
lnGDP 0.622**
(0.311)
0.779**
(0.328)
0.763**
(0.325)
OPEN 0.102***
(0.030)
0.104***
(0.030)
0.116***
(0.030)
ln(SUBS)×ER 0.042***
(0.016)
R2 0.789 0.790 0.795
Adj-R2 0.763 0.764 0.769
F统计量 156.410 137.660 125.720