218,904 research outputs found

    Taxonomic classification of planning decisions in health care: a review of the state of the art in OR/MS

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    We provide a structured overview of the typical decisions to be made in resource capacity planning and control in health care, and a review of relevant OR/MS articles for each planning decision. The contribution of this paper is twofold. First, to position the planning decisions, a taxonomy is presented. This taxonomy provides health care managers and OR/MS researchers with a method to identify, break down and classify planning and control decisions. Second, following the taxonomy, for six health care services, we provide an exhaustive specification of planning and control decisions in resource capacity planning and control. For each planning and control decision, we structurally review the key OR/MS articles and the OR/MS methods and techniques that are applied in the literature to support decision making

    An overview of recent research results and future research avenues using simulation studies in project management

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    This paper gives an overview of three simulation studies in dynamic project scheduling integrating baseline scheduling with risk analysis and project control. This integration is known in the literature as dynamic scheduling. An integrated project control method is presented using a project control simulation approach that combines the three topics into a single decision support system. The method makes use of Monte Carlo simulations and connects schedule risk analysis (SRA) with earned value management (EVM). A corrective action mechanism is added to the simulation model to measure the efficiency of two alternative project control methods. At the end of the paper, a summary of recent and state-of-the-art results is given, and directions for future research based on a new research study are presented

    Econometric modelling of competition between train ticket types

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    INTRODUCTION The railways in Britain have a long history of using price discrimination backed up with product differentiation to significantly increase revenue over what might be obtained in an undifferentiated market. Whilst not as sophisticated as the yield management systems widely used in the airline industry, rail ticketing strategies are continually evolving, with new products emerging, unsuccessful products discontinued and gradual refinement of others. In recent years, there has been increased interest in modelling competition between different ticket types. The re-organisation of the railway industry in Great Britain has provided a greater commercial incentive to operators to price differentiate in order to maximise the revenue from their franchises. The policy of moderation of competition has allowed limited on-track competition, largely based around overlapping franchises but also with service extensions and new entrants, and this has stimulated product development and hence interest in ticket choice. Partly in response to the greater commercialisation of the railway industry, particularly where here is a degree of market power, the regulatory bodies have taken a greater interest in the range of tickets offered and their associated prices, travel restrictions and availability (SRA, 2003). This paper reports on research which was conducted as part of an update to the Passenger Demand Forecasting Handbook (PDFH), which contains a forecasting framework and recommended demand parameters that are widely used in the railway industry in Great Britain (ATOC, 2002), and as part of a project to provide the Strategic Rail Authority with evidence on cross elasticities between ticket types for use in its review of how it regulates rail fares

    ILR Faculty Publications 2015-2016

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    The production of scholarly research continues to be one of the primary missions of the ILR School. During a typical academic year, ILR faculty members published or had accepted for publication over 25 books, edited volumes, and monographs, 170 articles and chapters in edited volumes, numerous book reviews. In addition, a large number of manuscripts were submitted for publication, presented at professional association meetings, or circulated in working paper form. Our faculty's research continues to find its way into the very best industrial relations, social science and statistics journals.FacultyPublications_2015_16.pdf: 21 downloads, before Oct. 1, 2020

    Investigating e-business practices in tourism :a comparative analysis of three countries

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    This study examined the behaviour of tourist companies in relation to the adoption of e-business technologies and applications. The study aimed to identify groups of companies with homogenous behaviour among three European countries (Greece, Portugal and Norway). Based on data from a European survey, the study employed two-step cluster analysis which revealed 14 clusters of common behaviour (five clusters in Greece, five in Portugal and four in Norway). These clusters were named as: Leadersā€™ ā€˜Technology Expertsā€™, ā€˜Fast Adoptersā€™ ā€˜Beginnersā€™, ā€˜Late Adoptersā€™. In Norway, the group ā€˜Late Adoptersā€™ also included companies characterised as ā€˜Beginnersā€™ in the other two countries. We suggest further investigation among European countries in order to reveal more groups of similar behaviour toward e-business adoption

    The impact of post-merger integration on the customer-supplier relationship

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    While the impact of mergers and acquisitions (M&A) on internal stakeholders has generated considerable empirical study, comparatively little academic attention has been paid as to how external stakeholders such as customers are affected by, and respond to, M&A activity. This study adopts case-study methodology to illuminate how the customerā€“supplier relationship is affected by post-merger integration processes in the business-to-business context, with the aim of increasing our understanding of why customers respond to M&A in the ways that they do. The findings highlight the importance of a set of critical customer relationship variables through which post-M&A integration actions can influence customers' perceptions of the merged organisation and, ultimately, their purchase decisions. We also identify a set of specific individual integration actions that appear to trigger changes in the critical customer relationship variables. Together, the findings contribute to our understanding of the precise mechanisms through which M&A can affect customers' purchase decisions and the combining firms' market-related performance. More broadly, consistent with the stakeholder perspective, they reinforce the need to take account of external as well as internal stakeholders when considering the drivers of M&A outcome. Implications are discussed for future research as well as for B2B service industry executives involved in M&A
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