Spatial-Temporal Evolution and Influencing Factors of Urban Green Innovation Efficiency in China

Table 5

Regression results of the spatial Durbin model.

Variable	Coefficient	t-stat	z-probability
FDI	0.0256	2.5436	0.0110
ER	−0.0245	−0.7399	0.4594
FD	0.1526	1.9676	0.0491
KISA	0.0349	0.9646	0.3347
MIA	0.1083	2.3697	0.0178
WFDI	−0.1011	−1.0990	0.2718
WER	0.9841	2.0431	0.0410
WFD	−0.1312	−0.4540	0.6499
WKISA	−0.1089	−1.6126	0.1068
WMIA	0.0776	0.3066	0.7591
Wdep.var	0.7910	19.8280	0.0000
R	0.6764
sigma^2	0.0423

Note: , , and .