外迁安置、土地流转及水库移民生计转型
赵旭, 肖佳奇, 段跃芳
Relocation, farmland transfer and livelihood transformation of reservoir resettlement
Xu ZHAO, Jiaqi XIAO, Yuefang DUAN
表1
DID模型各参数说明
Table 1
Definition and description of DID model
子样本
搬迁前(
dt
= 0)
搬迁前(
dt
= 1)
Difference
外迁户(控制组,
du
= 0)
β
0
β
0
+
β
2
Δ
Y
0
+
β
2
后靠户(处理组,
du
= 1)
β
0
+
β
1
β
0
+
β
1
+
β
2
+
β
3
Δ
Y
1
=
β
2
+
β
3
DID
ΔΔY=
β
3