TY - JOUR AU - Ma, Jianfeng AU - Zhao, Tianmingdi TI - Operating efficiency assessment of commercial banks with Cooperative-Stackelberg hybrid two-stage DEA JO - RAIRO. Operations Research PY - 2021 SP - 3197 EP - 3215 VL - 55 IS - 5 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2021152/ DO - 10.1051/ro/2021152 LA - en ID - RO_2021__55_5_3197_0 ER -