基于倾向得分匹配方法的中国自然保护区缓解人类活动压力评估

基于倾向得分匹配方法的中国自然保护区缓解人类活动压力评估

张涵, 黎夏, 石洪, 刘晓娟

An assessment of the effectiveness of China's nature reserves for mitigating anthropogenic pressures based on propensity score matching

ZHANG Han, LI Xia, SHI Hong, LIU Xiaojuan

表7 基于倾向得分匹配的面板模型分析结果

Tab. 7 The results of the panel model based on propensity score matching

变量	(1)	(2)	(1)	(2)	(3)	(4)	(5)	(6)
变量	全国	全国	东北	华北	西北	华东	西南	中南
PAS	-0.192^***	-0.229^***	-0.614^***	-0.263^***	0.252^***	-0.613^***	-0.516^***	-0.279^***
	(0.0138)	(0.0126)	(0.0292)	(0.0384)	(0.0389)	(0.0194)	(0.0194)	(0.0081)
lnelev		-0.675^***	-0.568^***	-0.620^***	-0.697^***	-0.123^***	-1.183^***	-0.173^***
		(0.0034)	(0.0169)	(0.0113)	(0.0197)	(0.0063)	(0.0087)	(0.0036)
lnslope		0.252^***	-0.0282^***	0.175^***	0.306^***	-0.0141^***	0.0852^***	-0.0654^***
		(0.0030)	(0.0094)	(0.0084)	(0.0081)	(0.0048)	(0.0063)	(0.0025)
lnpecp		-0.0262^***	0.00668^***	-0.0125^***	-0.00529^***	-0.00353	-0.0204^***	-0.0346^***
		(0.0005)	(0.0022)	(0.0013)	(0.0011)	(0.0026)	(0.0010)	(0.0016)
lntemp		-0.0878^***	-0.0284^***	-0.0660^***	-0.128^***	-0.297^***	-0.294^***	-0.164^***
		(0.0009)	(0.0014)	(0.0017)	(0.0021)	(0.0083)	(0.0058)	(0.0058)
_cons	1.383^***	6.010^***	5.145^***	5.403^***	6.030^***	4.294^***	11.38^***	3.951^***
	(0.0049)	(0.0226)	(0.0962)	(0.0771)	(0.1471)	(0.0484)	(0.0732)	(0.0332)
N	587448	577719	55552	95390	147855	56697	142963	79062
R²	0.0010	0.1677	0.1204	0.0948	0.0340	0.1580	0.2458	0.3527