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4 市场自由化对可再生能源技术创新的门槛模型回归结果
Table 4 Threshold model regression results of market liberalization on renewable energy technological innovation
门槛检验 门槛变量:PMR
F值:16.83** P值:0.028
POL 0.480***
(0.059)
PMR -0.308***(PMR>4.550)
(0.056)
-0.418***(2.930<PMR≤ 4.550)
(0.076)
-0.603***(PMR≤ 2.930)
(0.100)
PAT_pc 0.074***
(0.010)
CAP 0.025***
(0.004)
OIL 0.004***
(0.001)
KYOTO -0.003
(0.096)
常数项 1.008**
(0.410)
obs 437
R2-within 0.789