国家节点战略的实施路径及其经济效应评价

齐元静, 金凤君, 刘涛, 焦敬娟

Implementation methods and economic impacts ofnational node strategies

Yuanjing QI, Fengjun JIN, Tao LIU, Jingjuan JIAO

表2 国家节点战略对区域经济增长的影响

Tab. 2 Estimation resultsof the economic impacts of national node strategy

变量	模型I	模型II	模型III	模型四IV
lnGDP	-0.194	-0.123	-0.141	-0.124
	(-0.80)	(-0.52)	(-0.58)	(-0.51)
disnode	0.00645^***	0.00376^***
	(3.13)	(3.65)
disnode_2	-0.00000379^**	-0.00000122^***
	(-2.19)	(-3.92)
disnode_3	6.14e-10
	(1.51)
disTJ			0.00687^***	0.00296^**
			(2.73)	(2.52)
disSH			0.00691^***	0.00286^***
			(2.81)	(3.63)
disSZ			0.00414^*	0.00380^***
			(1.88)	(3.62)
disTJ_2			-0.00000302	-0.000000648
			(-1.29)	(-1.56)
disSH_2			-0.00000416^*	-0.000000836^**
			(-1.83)	(-2.52)
disSZ_2			-0.000000559	-0.00000102^***
			(-0.41)	(-3.75)
disTJ_3			4.97e-10
			(0.91)
disSH_3			6.57e-10
			(1.47)
disSZ_3			-1.66e-10
			(-0.60)
N	338	338	338	338
R²	0.174	0.169	0.227	0.212
调整后R²	0.136	0.133	0.176	0.168