%0 Journal Article %A Tsao, Yu-Chung %A Fan, Hui-Ling %A Liao, Lu-Wen %A Vu, Thuy-Linh %A Lee, Pei-Ling %T Two-level promotion and ordering policy in a supply chain %J RAIRO. Operations Research %D 2021 %P S119-S145 %V 55 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ro/2019086/ %R 10.1051/ro/2019086 %G en %F RO_2021__55_S1_S119_0