IB-CAS
当前检索式 ((ALL:Difference-in-difference (DiD) approach))
限定条件 ((发表日期:2019) AND (资助机构:Science and Technology Services (STS) Network Program of Chinese Academy of Sciences [KFJ-STS-ZDTP-004]))
共6条,第1-6条
Fang, Jingyun 1 Gao, Shuqin 1 Hu, Zhaomin 1
Jing, Haichun 1 Zhang, Yue 1 Zhao, Zhe 1