TY  - JOUR
TI  - Estimation of Average Treatment Effects Based on Propensity Scores
AU  - Sascha O. Becker
AU  - Andrea Ichino
JO  - The Stata Journal Promoting communications on statistics and Stata
PY  - 2002
VL  - 2
IS  - 4
DO  - 10.1177/1536867x0200200403
UR  - https://doi.org/10.1177/1536867x0200200403
ER  -