Research Article

Quantifying Urban Sprawl and Its Driving Forces in China

Table 6

The direct, indirect, and total effects of eastern regions.

VariablesUrban SprawlPopulation Density
Direct EffectIndirect EffectTotal EffectDirect EffectIndirect EffectTotal Effect

-0.1120.1240.0120.073-0.150-0.077
(-0.901)(0.636)(0.053)(0.713)(-0.893)(-0.373)
-0.020-0.059-0.0780.073-0.095-0.022
(-0.198)(-0.396)(-0.481)(0.890)(-0.746)(-0.148)
0.021-0.024-0.003-0.0160.0310.015
(0.915)(-0.663)(-0.069)(-0.826)(1.001)(0.403)
-0.008-0.006-0.0150.0010.0090.010
(-1.117)(-0.549)(-1.215)(0.219)(0.814)(0.855)
-0.0080.0290.0210.013-0.038-0.025
(-0.460)(1.075)(0.742)(0.955)(-1.534)(-0.914)
0.0170.0090.0260.010-0.019-0.010
(0.833)(0.296)(0.768)(0.579)(-0.72)(-0.33)
0.014-0.024-0.010-0.0250.0390.014
(0.65)(-0.802)(-0.292)(-1.459)(1.456)(0.447)
-0.024-0.025-0.0490.0010.0400.041
(-1.366)(-0.821)(-1.479)(0.07)(1.561)(1.405)
0.033∗0.0080.042-0.021-0.050-0.071∗
(1.757)(0.209)(0.911)(-1.393)(-1.483)(-1.795)

Notes: the t-statistical information is provided in the parentheses; ∗∗∗, ∗∗, and stand for the statistical significance level (1%, 5%, and 10%, respectively).