No lndet approximation used
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Variable Coefficient Asymptot t-stat z-probability
gdp 0.039903 0.478187 0.632517
inc 0.485110 4.956794 0.000001
inv 0.039899 1.610492 0.107291
ur 0.046741 0.244599 0.806767
r 0.097571 1.088208 0.276503
W*dep.var. 0.368998 6.396261 0.000000
LR-test joint significance spatial fixed effects, degrees of freedom and probability = 578.2846, 31, 0.0000
最后这个Z值怎么解释它呀?表示的经济意义是什么?