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d'optimisation défini sur l'ensemble des distributions de probabilités sous contraintes d'entropie. Cette article offre …
Persistent link: https://www.econbiz.de/10011072800
potential increased vulnerability in economic systems. To do so we draw on concepts from information theory, robust system … potentielle accrue au sein des systèmes économiques. Pour ce faire, nous nous appuyons sur les concepts issus de la théorie de l …
Persistent link: https://www.econbiz.de/10005027208
This paper considers the simultaneous determination of residential density and the supply of local versus remote retail services. Possible equilibrium development patterns either correspond closely to what anti-sprawl activists describe as smart growth, or to its opposite. Equilibrium and...
Persistent link: https://www.econbiz.de/10005827252
We show why a shopping mall prefers to provide parking for free and embed the parking costs in the prices of the goods. This holds if the mall has monopoly power or prices competitively; if there is parking validation or a trade-off between shopping and parking spaces. It is also the second-best...
Persistent link: https://www.econbiz.de/10009418508
We propose a general hierarchical procedure to address real-life job shop scheduling problems. The shop typically produces a variety of products, each with its own arrival stream, its own route through the shop and a given customer due date. The procedure first determines the manufacturing lot...
Persistent link: https://www.econbiz.de/10009214284
This paper examines a vendor–buyer integrated system that includes rework and an enhanced product delivery policy that aims at lowering stock holding costs for both the vendor and the buyer. It extends the recent work of Chiu et al. (2011) by incorporating an amending ‘n+1’ shipment policy...
Persistent link: https://www.econbiz.de/10010737963
This paper deals with optimizing the cost of set up, transportation and inventory of a multi-stage production system in presence of bottleneck. The considered optimization model is a mixed integer nonlinear program. We propose two methods based on DC (Difference of Convex) programming and DCA...
Persistent link: https://www.econbiz.de/10010998319
This paper provides a survey of literature reviews in the area of lot sizing. Its intention is to show which streams of research emerged from Harris' seminal lot size model, and which major achievements have been accomplished in the respective areas. We first develop the methodology of this...
Persistent link: https://www.econbiz.de/10011043187
In this research, a developed mathematical model is proposed to optimize the preventive maintenance age and lot size for a single-unit production system producing a single item. The system is assumed to start in an in-control state producing items of acceptable quality and then after a period of...
Persistent link: https://www.econbiz.de/10010572512
We study a basic (r, q) system, in which the demand is a Poisson process and the leadtimes are independent, identically-distributed random variables. The key issue is the joint effect of the leadtime variance and the lot size q on performance. We know that, under a simple base-stock policy (with...
Persistent link: https://www.econbiz.de/10009191520