%0 Journal Article %A Giri, B.C. %A Mondal, C. %A Maiti, T. %T Optimal product quality and pricing strategy for a two-period closed-loop supply chain with retailer variable markup %J RAIRO - Operations Research - Recherche Opérationnelle %D 2019 %P 609-626 %V 53 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ro/2017061/ %R 10.1051/ro/2017061 %G en %F RO_2019__53_2_609_0