Showing 851 - 860 of 932
This paper compares for production control policies in terms of their robustness against random disturbance such as machine failures and demand fluctuations. A simulation model based on a VLSI wafer fabrication facility is used to test the performance of the policies. Several criteria including...
Persistent link: https://www.econbiz.de/10014098305
This paper presents an asymptotic analysis of hierarchical production planning in a manufacturing system with two tandem machines that are subject to breakdown and repair. The buffer between the two machines is assumed finite. Therefore, the number of parts in that buffer needs to be...
Persistent link: https://www.econbiz.de/10014098555
This paper presents an asymptotic analysis of hierarchical production planning in a manufacturing system with serial machines that are subject to breakdown and repair, and with convex costs. The machines capacities are modeled as Markov chains. Since the number of parts in the internal buffers...
Persistent link: https://www.econbiz.de/10014098556
We consider a production planning problem for a general jobshop producing a number of products and subject to breakdown and repair of machines. The machine capacities are modeled as Markov chains. The objective is to choose the rates of production of the final products and intermediate parts on...
Persistent link: https://www.econbiz.de/10014098593
Wholesale price contracts are widely studied in a single supplier-single retailer supply chain, but without considering an outside market where the supplier may sell if he gets a high enough price and the retailer may buy if the price is low enough. We fill this gap in the literature by studying...
Persistent link: https://www.econbiz.de/10014100484
Alternative machines assignment, machine sharing, and inter-cell movements are very common yet difficult to be solved integratedly in modern dynamic Cellular Manufacturing Systems (CMS). In this paper, we incorporate these issues and consider a dynamic cellular scheduling problem with flexible...
Persistent link: https://www.econbiz.de/10014100568
Coordinating contracts have been extensively researched in supply chain management. In this retrospect, we systematically review the profit allocation, decision sequence, and compliance aspects of these contracts. In addition to the existing concepts in the literature, we propose the notion of...
Persistent link: https://www.econbiz.de/10014100798
In the Online-to-Offline (O2O) ecommerce model, one challenge facing the online business is to predict customers' future purchases towards each product or subcategory of products, and consequently, coordinate the large amount of offline businesses involved. The main obstacle in doing that...
Persistent link: https://www.econbiz.de/10014100799
We examine an oligopoly model of advertising competition where each firm's market share depends on its own and its competitors' advertising decisions. A differential game model is developed and used to derive the closed-loop Nash equilibrium under symmetric as well as asymmetric competition. We...
Persistent link: https://www.econbiz.de/10014026403
An upward line extension is a new, improved product within an existing product category for the high-end market. Many manufacturers pursue line-extension strategies, but they carry risks due to uncertain consumer taste, the internal competition between products (represented by the firm's...
Persistent link: https://www.econbiz.de/10014081123