%0 Journal Article %A Ren, Tiantian %A Zhou, Zhongbao %A Li, Ruiyang %A Liu, Wenbin %T Directional scale elasticity considering the management preference of decision-makers %J RAIRO. Operations Research %D 2021 %P 2861-2881 %V 55 %N 5 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ro/2021131/ %R 10.1051/ro/2021131 %G en %F RO_2021__55_5_2861_0