TY  - BOOK
AU  - Frolich, Markus
AU  - Sperlich, Stefan
TI  - Impact evaluation : treatment effect and casual analysis
SN  - 9781107616066
U1  - 330.015195 
PY  - 2019///
CY  - Cambridge
PB  - Cambridge university press
KW  - Econometrics
KW  - Estimation theory
ER  -