%0 Journal Article %A Gu, Yuandong %A Zhao, Linlin %A Zha, Yong %A Liang, Liang %T DEA models for two decision makers with conflicts: the principal-agent problem %J RAIRO - Operations Research - Recherche Opérationnelle %D 2019 %P 749-765 %V 53 %N 3 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/ro/2018052/ %R 10.1051/ro/2018052 %G en %F RO_2019__53_3_749_0