变量	一般面板数据模型			空间面板数据模型
变量	①固定效应	②随机效应		③固定效应	④随机效应	⑤除2005年	⑥除2010年	⑦除2016年
lnCon	−0.490^**	−0.209^**		−0.315	0.416^***	0.446^***	0.381^***	0.453^***
	(−2.32)	(−2.04)		(−1.56)	(3.23)	(3.32)	(2.88)	(3.37)
lnCost	0.326	0.781^***		0.347	−0.553^***	−0.551^***	−0.558^***	−0.564^***
	(1.10)	(3.78)		(1.19)	(−9.06)	(−8.90)	(−7.95)	(−9.05)
IP	0.193^***	0.225^***		0.189^***	0.412^***	0.436^***	0.286^***	0.454^***
	(4.93)	(6.07)		(3.13)	(3.90)	(3.91)	(2.96)	(4.04)
RP	−0.854^***	−0.682^***		−0.478^***	−0.364^***	−0.379^***	−0.416^***	−0.362^***
	(−6.08)	(−6.02)		(−3.19)	(−3.68)	(−3.73)	(−3.89)	(−3.53)
lnGDP	0.629^***	0.231^***		0.377^**	−0.205^***	−0.222^***	−0.177^**	−0.205^**
	(3.79)	(2.61)		(2.35)	(−2.61)	(−2.72)	(−2.03)	(−2.56)
lnFinGDP	0.017	0.187^***		0.111	0.143^**	0.156^**	0.170^***	0.136^**
	(0.19)	(2.81)		(1.32)	(2.40)	(2.47)	(2.63)	(2.26)
Urban	0.004	0.008^**		0.011	−0.008^**	−0.008^**	−0.008^**	−0.008^**
	(0.34)	(2.37)		(1.12)	(−2.14)	(−2.28)	(−2.05)	(−2.21)
Highway	0.078^***	0.103^***		0.063^**	0.080^***	0.079^***	0.083^***	0.082^***
	(2.85)	(4.72)		(2.38)	(3.70)	(3.52)	(3.63)	(3.63)
lnCarPro	0.012	0.013		0.009	0.020^***	0.021^***	0.017^**	0.020^***
	(0.94)	(1.51)		(0.73)	(3.04)	(3.07)	(2.28)	(3.01)
lnCarOwn	0.819^***	0.573^***		0.915^***	1.001^***	0.999^***	0.967^***	1.002^***
	(4.84)	(6.78)		(5.58)	(11.59)	(11.16)	(10.88)	(11.27)
_cons	−8.945^***	−8.533^***
	(−6.89)	(−7.54)
Wd:lnCarPro				0.177^***	0.117^***	0.115^***	0.105^***	0.119^***
				(2.90)	(3.63)	(3.50)	(2.91)	(3.64)
lnCarOwn				0.133	0.634^*	0.643^*	0.525	0.661^*
				(0.30)	(1.91)	(1.87)	(1.51)	(1.94)
lnFinGDP				−0.666^**	−0.582^**	−0.584^**	−0.613^**	−0.595^**
				(−2.27)	(−2.15)	(−2.08)	(−2.12)	(−2.15)
lnCars				0.270	−0.289^**	−0.319^**	−0.067	−0.304^**
				(1.53)	(−2.10)	(−2.21)	(−0.50)	(−2.13)
e.lnCars				−0.006	1.291^***	1.277^***	0.668^***	1.299^***
				(−0.02)	(20.05)	(19.32)	(8.68)	(18.96)
N	558	558		558	558	527	527	527