耕地转出对农民家庭贫困脆弱性的影响及其区域差异分析
赵立娟, 康晓虹, 史俊宏

Impact of land renting-out on the households' poverty vulnerability and its regional differences
ZHAO Li-juan, KANG Xiao-hong, SHI Jun-hong
表4 匹配倍差模型(PSM-DID)回归结果及匹配方法检验
Table 4 Regression results of matching multiple difference model (PSM-DID) and matching method test
变量 核匹配法 半径匹配 一对一近邻匹配 局部线性回归匹配
实验期(Dt -0.118*
(0.011)
-0.120*
(0.010)
-0.124*
(0.011)
-0.123*
(0.012)
实验组(Du -0.036
(0.023)
-0.042
(0.020)
-0.045
(0.021)
-0.043
(0.018)
DID估计值
Du×Dt
-0.048**
(0.015)
-0.049**
(0.015)
-0.045**
(0.012)
-0.047**
(0.013)
R2 0.1029 0.0975 0.0329 0.1011