TY - JOUR AU - Giri, B.C. AU - Mondal, C. AU - Maiti, T. TI - Optimal product quality and pricing strategy for a two-period closed-loop supply chain with retailer variable markup JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 2019 SP - 609 EP - 626 VL - 53 IS - 2 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ro/2017061/ DO - 10.1051/ro/2017061 LA - en ID - RO_2019__53_2_609_0 ER -