Decision making in fuzzy closed loop dual channel supply chain

This paper discusses the optimal pricing and collecting decisions in a fuzzy environment of three closed-loop dual-channel supply chain models where manufacturer produces original product from fresh materials unfashionable products. The sells products to customers using direct retail channels (forward dual channel). In reverse channel, manufacturer, third-party collector retailer individually take responsibility for acquired market models. Remanufacturing cost, cost demand are treated as variables. wholesale price, price collection rate derived set theory game approach decision Finally, numerical illustrations clarify impact degree parameters on variables expected profits players. It is found that model superior receiving maximum players also being more convenient customer?s perspective.