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作者:Axsäter, S
作者单位:Lund University
摘要:This paper deals with a single-echelon inventory system consisting of a number of parallel local warehouses facing compound Poisson demand. There are standard holding and backorder costs as well as ordering costs at all warehouses. Normally, the warehouses replenish from an outside supplier. However, lateral transshipments between the warehouses are also possible. Such transshipments take no time but incur additional costs. When a demand,occurs at a warehouse, the question is whether the whole...
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作者:Besanko, D; Dubé, JP; Gupta, S
作者单位:Northwestern University; University of Chicago; Cornell University
摘要:We explore opportunities for targeted pricing for a retailer that only tracks weekly store-level aggregate sales and marketing-mix information. We show that it is possible, using these data, to recover essential features of the underlying distribution of consumer willingness to pay. Knowledge of this distribution may enable the retailer to generate additional profits from targeting by using choice information at the checkout counter. In estimating demand we incorporate a supply-side model of t...
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作者:Croxton, KL; Gendron, B; Magnanti, TL
作者单位:University System of Ohio; Ohio State University; Universite de Montreal; Massachusetts Institute of Technology (MIT); Massachusetts Institute of Technology (MIT)
摘要:We study a generic, minimization problem with separable nonconvex piecewise linear costs, showing that the linear programming (LP) relaxation of three textbook mixed-integer programming formulations each approximates the cost function by its lower convex envelope. We also show a relationship between this result and classical Lagrangian duality theory.
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作者:Carlile, PR; Rebentisch, ES
作者单位:Massachusetts Institute of Technology (MIT); Massachusetts Institute of Technology (MIT)
摘要:This paper examines how knowledge is integrated in complex technology and product development settings. By framing the task of knowledge integration as a cycle, we highlight the inability of current knowledge transfer theories to explain the consequences that arise from the path-dependent nature of knowledge. We compare the complexity of this knowledge integration task to previous efforts in terms of its novelty and the organizational properties of specialization and dependence that are requir...
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作者:Soman, D; Shi, MZ
作者单位:University of Toronto
摘要:In goal-oriented services, consumers want to get transported from one well-defined state (start) to another (destination) state without much concern for intermediate states. A cost-based evaluation of such services should depend on the total cost associated with the service-i.e., the price and the amount of time taken for completion. In this paper, we demonstrate that the characteristics of the path to the final destination also influence evaluation and choice. Specifically, we show that segme...