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We optimize a large country's currency supply network for its central bank. The central bank provides currency to all branches (who in turn serve consumers and commerce) through its network of big vaults, regional vaults, and retail vaults. The central bank intends to reduce its total...
Persistent link: https://www.econbiz.de/10012838199
In reverse logistics networks, products (e.g., bottles or containers) have to be transported from a depot to customer locations and, after use, from customer locations back to the depot. In order to operate economically beneficial, companies prefer a simultaneous delivery and pick-up service....
Persistent link: https://www.econbiz.de/10013081888
We extend the linear programming (LP) model of deterministic supply-chain planning to take demand uncertainty and cash flows into account for the medium term. The resulting stochastic LP model is similar to that of Asset-Liability Management (ALM), for which the literature using stochastic...
Persistent link: https://www.econbiz.de/10014057431
By using the methods of multi-criteria analysis it is possible to make decisions which have significant influence on companies' business. The aim of this paper is to evaluate different suppliers using the integrated model that recognizes a combination of fuzzy AHP (Analytical Hierarchy Process)...
Persistent link: https://www.econbiz.de/10012908248
Carbon policies are often limited to certain regions. Consequently, unadjusted regions offer companies a higher degree of flexibility. However, carbon leakage leads to a shift in production locations to regions without carbon policies. To prevent carbon leakage, carbon tariffs are imposed on...
Persistent link: https://www.econbiz.de/10014237502
We propose a new model formulation for a three-echelon supply network design problem incorporating the concept of relocatable modular capacities. A robust supply network configuration must be determined based on uncertain demand. Furthermore, by incorporating the conditional value at risk...
Persistent link: https://www.econbiz.de/10014237572
This paper investigates the optimal management of supply disruptions by a manufacturer who uses order inflation and/or investments in process reliability when contracting two risk-averse suppliers. We consider that these investments can be subject to moral hazard. Technically we solve a...
Persistent link: https://www.econbiz.de/10011665554
To satisfy the growing need for efficient supply chain orchestration, a Cross Chain Control Center (4-C) might be an effective concept. A 4-C is a center from which multiple supply chains are controlled simultaneously, thereby aiming to exploit synergetic potential. This article proposes...
Persistent link: https://www.econbiz.de/10013103878
This research presents a decision support methodology for the multi-criteria supplier selection and order allocation problem. The proposed approach supports purchasing managers in assembling mid-term supplier portfolios while making them aware of the trade-offs between the supplier...
Persistent link: https://www.econbiz.de/10012850719
Supply chain scheduling is an integrated approach to the production planning and inventory control of systems. The purpose of this paper is to formulate the generalized supply chain scheduling issue in which the objective is to minimize sum of the costs incurred within all of the echelons of...
Persistent link: https://www.econbiz.de/10013126872