TY  - JOUR
AU  - Kaffash, Sepideh
AU  - Aktas, Emel
AU  - Tajik, Mohammad
TI  - The impact of oil price changes on efficiency of banks: An application in the Middle East oil exporting countries using SORM-DEA
JO  - RAIRO - Operations Research - Recherche Opérationnelle
PY  - 2020
SP  - 719
EP  - 748
VL  - 54
IS  - 3
PB  - EDP-Sciences
UR  - http://www.numdam.org/articles/10.1051/ro/2019009/
DO  - 10.1051/ro/2019009
LA  - en
ID  - RO_2020__54_3_719_0
ER  -