Trade credit plays an important role in financing for many businesses and industries. For the buyers, purchased inventory can be considered to be financed in whole or in part with permissible delay in payments during the purchasing process. On the other hand, both the vendor and buyer take part...

This study deals with the order-processing cost reduction and permissible delay in payments problem in the single-vendor single-buyer integrated inventory model. We consider that the order-processing cost can be reduced at an extra crashing cost, which varies with the reduction in the...