TY  - JOUR
TI  - Multi-stage variable selection method for efficiency evaluation with DEA models and panel data
JO  - Boletín de estadística e Investigación operativa
PY  - 2022
VL  - 38
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/BEIO_2022_38_3_a0/
ID  - BEIO_2022_38_3_a0
ER  -