Research Article

The Impact of Urban Sprawl and Smart City Construction on Regional Coordination

Table 6

Endogenous processing result.

VariableImpact of smart cityImpact of urban sprawlImpact of interaction

Lnltit−1−0.063 (−7.59)−0.063 (−7.59)−0.063 (−7.59)
Lnltit−1 (impact)−0.060 (−8.45)−0.064 (−7.37)−0.065 (−7.16)
Lnsmartit−10.001 (2.36)0.001 (1.91)
Lnroughnessit0.003 (1.83)−0.002 (−1.21)
Lninteractionit0.011 (1.66)
Lnsmartit−1−0.001 (−2.32)−0.001 (0.75)
Lnroughnessit−0.007 (−2.28)−0.004 (−1.66)
Lninteractionit−0.008 (−2.21)
Control variableYesYesYes
Fixed effectsYesYesYes
λ0.145 (4.42)0.145 (3.67)0.142 (2.67)
R20.6090.6110.610
Observations369636963696

, , and indicate significance at the 1%, 5%, and 10% level. Z values are reported in parentheses.