Research Article

Effects of Urban Density and City Size on Haze Pollution in China: Spatial Regression Analysis Based on 253 Prefecture-Level Cities PM2.5 Data

Table 3

Results of the OLS estimation.

VariableCoefficientProbabilitySpatial dependenceValueProbability

3.65430.00000.1543
lnPD0.01890.5302Log likelihood−50.0215
lnCitsize0.07050.0005LM-lag64.31140
GreLevel−0.11520.0760Robust LM-lag30.61440
lnRoadDen−0.18180.1748LM-errorInfinity0
(lnRoadDen)20.08370.0040Robust LM-errorInfinity0