社会—生态脆弱性相互关系的计量推断方法
李宁, 张正涛, 郝晓琳
Quantitative inference method for the relationship between social and ecological vulnerabilities
Ning LI, Zhengtao ZHANG, Xiaolin HAO
表3
过度识别检验
Tab.3
Tests of overidentifying restrictions
内生变量
SoVI
(
IV
:
Nei
,
City
)
Sargan
显著水平
1980s
1990s
2000s
2.80298
(0.0941)
1.37466
(0.2410)
2.12708
(0.1447)
内生变量
NPPI
(
IV
:
P
、
T
)
Sargan
显著水平
1980s
1990s
2000s
9.33124
(0.0023)
1.51412
(0.2185)
0.957537
(0.3278)