TY  - JOUR
AU  - Ahranjani, Leila Zeinalzadeh
AU  - Matin, Reza Kazemi
AU  - Saen, Reza Farzipoor
TI  - Economies of scope in two-stage production systems: A data envelopment analysis approach
JO  - RAIRO - Operations Research - Recherche Opérationnelle
PY  - 2018
SP  - 335
EP  - 349
VL  - 52
IS  - 2
PB  - EDP-Sciences
UR  - http://www.numdam.org/articles/10.1051/ro/2017023/
DO  - 10.1051/ro/2017023
LA  - en
ID  - RO_2018__52_2_335_0
ER  -