periods, i.e., the problem can be solved in polynomial time. …

Already for a long time retailers take back products. In this paper we explore the factors contributing to the decision …

strategies at a time when inter-organizational relationships are becoming dynamic and temporary. This paper uses grounded theory …

dimension of the system. We estimate the crane’s expected travel time for single-command cycles. From the expected travel time …, we calculate the optimal ratio between three dimensions that minimizes the travel time for a random storage strategy. In … addition, we derive an approximate closed-form travel time expression for dual command cycles. Finally, we illustrate the …

the system. We estimate the crane’s expected travel time for single command cycles. From the expected travel time, we … calculate the optimal ratio between three dimensions that minimize the travel time for a random storage strategy. Finally, we …

This work aims at investigating the influence of picking batch size to average time in system of orders in a one …'s length. We model this problem as an M/G[k]/1 queue in which orders are served in batches of exactly orders. The average time … an extensive numerical experiment on the average time in system of the model when the service time is deterministic (M …

computational study is provided to illustrate the performance of the proposed solution procedure with respect to the running time. …