政府政策和市场竞争对欧盟国家可再生能源技术创新的影响
李杨

Impact of government policy and market competition on renewable energy innovation in EU countries
Yang LI
表2 政府政策和市场竞争对可再生能源技术创新的线性影响
Table 2 Linear impacts of government policy and market competition on renewable energy technological innovation
变量 模型1(Nbreg) 模型2(FE) 模型3(sys-GMM)
L.PAT 0.766***
(0.040)
0.466***
(0.050)
0.451***
(0.051)
POL 0.739***
(0.052)
0.662***
(0.048)
0.517***
(0.051)
0.641***
(0.068)
0.561***
(0.059)
0.482***
(0.060)
0.179**
(0.072)
0.369***
(0.068)
0.343***
(0.073)
PMR -0.403***
(0.042)
-0.325***
(0.045)
-0.284***
(0.053)
-0.318***
(0.040)
-0.101***
(0.039)
-0.102**
(0.043)
-0.103***
(0.035)
-0.083***
(0.028)
-0.083***
(0.031)
PAT_pc 0.025***
(0.009)
0.030***
(0.009)
0.076***
(0.010)
-0.069***
(0.010)
0.032***
(0.005)
0.034***
(0.005)
CAP 0.012***
(0.002)
-0.008***
(0.002)
0.035***
(0.004)
0.032***
(0.004)
0.010***
(0.001)
0.010***
(0.001)
OIL 0.007***
(0.001)
0.004***
(0.001)
0.002
(0.001)
KYOTO -0.094
(0.142)
0.036
(0.098)
-0.016
(0.084)
常数项 1.079***
(0.257)
0.248
(0.307)
0.280
(0.361)
2.194***
(0.264)
-0.448
(0.315)
-0.365
(0.325)
0.652***
(0.234)
-0.207
(0.190)
-0.180
(0.219)
obs 437 437 437 437 437 437 418 418 418
R2-within 0.676 0.760 0.773
Sargan 0.180 0.219 0.181
AR(1) 0.000 0.000 0.000
AR(2) 0.348 0.628 0.642