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

Table 9

Result of stochastic frontier model.

Variable	Coefficient	Regression	Variable	Coefficient	Regression
lnLit	β1	0.132 (0.011)	tlnLit	β8	0.003 (0.000)
lnKit	β2	−0.455 (0.016)	tlnKit	β9	−0.017 (0.001)
T	β3	0.018 (0.003)	σ^2		0.001 (0.000)
(lnKit)^2	β4	0.385 (0.062)	η		0.025 (0.003)
(lnLit)^2	β5	0.003 (0.001)	γ		0.698 (0.018)
t^2	β6	0.001 (0.000)	Log likelihood		8.979
lnKitlnLit	β7	−0.079 (0.011)	Log likelihood-ratio test of sigma-u = 0		7908

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