China Finance and Economic Review

Table 4 Regression results with F (distance)

From: The impact of transfer payments on urban-rural income gap: based on fuzzy RD analysis of China’s midwestern county data

Gap	(1)	(2)	(3)	(4)	(5)
Sample range	Less than 200 km	Less than 150 km	Less than 125 km	Less than 100 km	Less than 75 km
Transfer	0.234*** (0.0491)	0.224*** (0.0489)	0.219*** (0.0497)	0.195*** (0.0477)	0.198*** (0.0536)
F (distance)	Linear	Linear	Linear	Linear	Linear
R ²	0.413	0.401	0.395	0.444	0.430
Transfer	0.211*** (0.0479)	0.208*** (0.0481)	0.207*** (0.0489)	0.192*** (0.0464)	0.196*** (0.0510)
F (distance)	Quadratic	Quadratic	Quadratic	Quadratic	Quadratic
R ²	0.442	0.420	0.410	0.449	0.436
Transfer	0.211*** (0.0482)	0.201*** (0.0501)	0.216*** (0.0566)	0.217*** (0.0627)	0.253** (0.0991)
F (distance)	Cubic	Cubic	Cubic	Cubic	Cubic
R ²	0.442	0.425	0.404	0.434	0.373
Transfer	0.206*** (0.0484)	0.201*** (0.0495)	0.216*** (0.0562)	0.231*** (0.0665)	0.287** (0.116)
F (distance)	Quartic	Quartic	Quartic	Quartic	Quartic
R ²	0.446	0.426	0.405	0.425	0.322
Observations	2043	1599	1371	1122	904

Note: The same with Table 3

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