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3 政府环境政策对可再生能源技术创新的门槛模型回归结果
Table 3 Threshold model regression results of government environmental policy on renewable energy technological innovation
门槛检验 门槛变量:POL
F值:23.06*** P值:0.008
POL 1.945***(POL ≤ 0.730)
(0.231)
1.096***(0.730<POL≤1.350)
(0.129)
0.691***(POL>1.350)
(0.066)
PMR -0.146***
(0.041)
PAT_pc 0.056***
(0.010)
CAP 0.026***
(0.004)
OIL 0.004***
(0.001)
KYOTO 0.148
(0.096)
常数项 -0.505
(0.313)
obs 437
R2-within 0.795