Titlebook: Operations Research Proceedings 2012; Selected Papers of t Stefan Helber,Michael Breitner,Anja Wolter Conference proceedings 2014 Springer

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Product Line Design with Pricing Kits the opportunities of product individualization with an appropriate pricing system. In contrast to patterns of pure product line design and pricing, the new concept of pricing kits provides a strategy which transfers the flexibility of product configurations to price setting. A mixed-integer program

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Sparsity of Lift-and-Project Cutting PlanesWe show that on the MIPLIB 2003 problem instance set, using only 10 very dense cutting planes (compared to thousands of constraints in a model), leads to a run time increase of 25?% on average for the LP-solver. We introduce the concept of dual sparsity (a property of the row-multipliers of the cut)

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Railway Track Allocatione of railway infrastructure. We address the optimal allocation of the available railway track capacity—the track allocation problem. This track allocation problem is a major challenge for a railway company, independent of whether a free market, a private monopoly, or a public monopoly is given. Plan

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Supply Chain Coordination in Case of Asymmetric Information: Information Sharing and Contracting in aracterized by asymmetrically distributed information concerning, e.g., cost parameters or end-customer demand. Yet, if the supply chain parties are profit-maximizing and fully rational, credible information sharing might not be established due to misaligned incentives. In this context, non-linear c

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BILK

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Selection of Socially Responsible Portfolios Using Hedonic Pricesobtain an evaluation of SRI criteria that is integrated into a multi–objective mathematical programming model. This approach allows us to obtain a portfolio whose financial performance is similar to which the investor would have reached if he or she had not taken into account Social, Ethical and Env

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Evaluation of Energy Efficiency Measures in Compressed Air Systems: A PROMETHEE Approach for Groups iency have been proposed. Yet it often remains difficult for decision-makers to evaluate the different conceivable measures. Difficulties arise among others from uncertainties related to the evaluation of relevant criteria and from diverging interests within a company. As a mean to facilitate the de

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