Showing 1 - 10 of 10
The textbook Dantzig-Wolfe decomposition for the Capacitated Lot Sizing Problem (CLSP),as already proposed by Manne in 1958, has an important structural deficiency. Imposingintegrality constraints on the variables in the full blown master will not necessarily give theoptimal IP solution as only...
Persistent link: https://www.econbiz.de/10005450993
In this paper we give an overview of recent developments in the field of modeling single-level dynamic lot sizing problems. The focus of this paper is on the modeling various industrial extensions and not on the solution approaches. The timeliness of such a review stems from the growing industry...
Persistent link: https://www.econbiz.de/10005450994
In this paper we elaborate on a Total Cost of Ownership supplier selection methodology that we have constructed using real life case studies of three different industrial components groups in a firm. These case studies are presented in this article. Analysing the value chain of the firm, data on...
Persistent link: https://www.econbiz.de/10005464805
Proofs from complexity theory as well as computational experiments indicate that most lot sizing problems are hard to solve. Because these problems are so difficult, various solution techniques have been proposed to solve them. In the past decade, meta-heuristics such as tabu search, genetic...
Persistent link: https://www.econbiz.de/10005288487
We present new lower bounds for the Capacitated Lot Sizing Problem with Set Up Times. We improve the lower bound obtained by the textbook Dantzig-Wolfe decomposition where the capacity constraints are the linking constraints. In our approach, Dantzig-Wolfe decomposition is applied to the network...
Persistent link: https://www.econbiz.de/10005288759
This study investigates whether appropriate management control design of supplier relations is associated with good performance. Although management control systems (MCSs) are found to be contingent on situational characteristics, it remains unclear whether this contingency fit contributes to...
Persistent link: https://www.econbiz.de/10005405363
This paper studies management control system design of supplier relationships in manufacturing, a supply chain phase currently under-explored. Compared to supplier relations during procurement and R&D, which research found to be governed by a combination of formal and informal controls, supplier...
Persistent link: https://www.econbiz.de/10005464852
This study explores the impact of cultural resemblance on the management control system (MCS) of supplier relationships. Although MCSs are contingent on situational characteristics and this contingency fit is associated with good performance, it remains unclear whether cultural resemblance...
Persistent link: https://www.econbiz.de/10005243369
In de accounting literatuur wordt veelal beweerd dat accuratere kosteninformatie (ABC) leidt tot betere beslissingen, zonder dit empirisch te toetsen. Deze paper bestudeert de rol van accurate kostenrapporten bij prijszettingbeslissingen in een competitieve markt, gekenmerkt door twee...
Persistent link: https://www.econbiz.de/10008646280
In this paper we give the outline of a research project developed in a cooperation between the actuarial, financial and statistical research groups of the Faculty of Economics and Applied Economics and the research group on statistics in the Mathematical Department. The main purpose consists...
Persistent link: https://www.econbiz.de/10008684427