In this study, the coordinated inventory models with allowable trade credit are developed. The demand is considered to be price-sensitive and decreasing function of time. The models consider the two-level trade credit policy, i.e., vendor offers some credit period to buyer and buyer in turn...

This paper develops a closed-loop supply chain model consisting of a single manufacturer, single retailer, and single collector under various coordination scenarios. New products produced from the manufacturing and remanufacturing processes will be sold to the market at the same price. Used...

An attempt is made to formulate optimal ordering policies for the retailer when the supplier offers progressive credit periods to settle the account. We define progressive credit periods as follows: If the retailer settles the outstanding amount by M, the supplier does not charge any interest....