中国生态产品供给效率改善的影响因素研究：基于技术创新与制度整合双重视角

盛蓉

Efficiency of ecological products supply in China and its influencing factors from perspectives of technology innovation and institutional integration

SHENG Rong

表7 稳健性检验结果二

Table 7 Robustness results (2)

		模型2	模型3	模型4	模型5
E_t_-1	MI	-0.1698	-0.1506	-0.2319	-0.1522
	PEC	-0.6432^*	-0.6233^**	-0.6260^*	-0.5231^*
	SEC	-0.2524^***	-0.2527^***	-0.2644^***	-0.2473^***
lnTEC	MI	-0.0242	-0.0215	-0.0129	-0.0194
	PEC	0.1391^*	0.1462^*	0.1417^**	0.1388^*
	SEC	-0.0362	-0.0454	-0.0387	-0.0493
lnSUR	MI		-0.0045
	PEC		0.0803^**
	SEC		-0.1272^**
lnER	MI			0.2493^**
	PEC			0.1881^*
	SEC			-0.0007
lnRI	MI				0.1631
	PEC				0.3328
	SEC				0.3166^*
控制变量	效率	Y	Y	Y	Y
AR2	MI	0.385	0.470	0.230	0.435
	PEC	0.220	0.176	0.203	0.293
	SEC	0.295	0.307	0.269	0.316
Hansen	MI	0.093	0.098	0.138	0.099
	PEC	0.246	0.269	0.283	0.367
	SEC	0.258	0.252	0.278	0.252