黄河流域生产性服务业集聚对城市绿色全要素生产率的影响效应与空间溢出
刘岩, 程钰, 王亚平

Spatial spillover and effect of producer service agglomeration on urban green total factor productivity in the Yellow River Basin
LIU Yan, CHENG Yu, WANG Yaping
表6 基准回归结果
Tab. 6 Baseline regression results
变量 OLS SAR SEM SDM SAR SEM SDM
地理距离矩阵 经济距离矩阵
lnMar 0.1068*** 0.1073*** 0.1065*** 0.1106*** 0.1098*** 0.1036*** 0.1142***
(3.35) (3.43) (3.39) (3.51) (3.50) (3.29) (3.67)
lnJac 0.0404*** 0.0382*** 0.0377*** 0.0357*** 0.0376*** 0.0362*** 0.0369***
(3.13) (3.02) (2.91) (2.71) (2.97) (2.81) (2.85)
控制变量
w×lnMar -0.0704 0.1648*
(-0.27) (1.77)
w×lnJac 0.0514 0.0588**
(0.73) (2.31)
_cons -1.4928*** -0.8859*** -2.0405*** -1.0682*** -1.3685*** -2.2288***
(-9.40) (-4.73) (-3.39) (-6.02) (-8.00) (-5.92)
ρ 0.5061*** 0.4170*** 0.2507*** 0.2357***
(5.99) (4.28) (5.15) (4.68)
λ 0.4521*** 0.1988***
(4.90) (3.76)
LogL -341.072 -345.614 -335.659 -342.829 -348.582 -327.873
N 1264 1264 1264 1264 1264 1264 1264
R2 0.132 0.231 0.189 0.337 0.268 0.204 0.265