4,401 research outputs found

    Trust, control, interactionand performancein IJVs: A taxonomy of German-Chinese Joint Ventures

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    Control and trust are recurring themes in the analysis of the management of International Joint Ventures (IJVs). Both issues (and their antecedents) have been analysed in isolation and in their relation with performance, though hardly any study exists which analyses them simultaneously in their interdependence. More importantly however, there are few, if any, studies that have empirically tested the existence and nature of the mechanisms that are assumed to link control and trust to performance. It is the purpose of this paper to empirically investigate these mechanisms in view of the interaction processes taking place between the JV partners. Analysing the interaction processes in the context of control, trust and performance is expected to provide a better understanding of the relationship between control, trust and performance. To this aim a concept of inter-firm interaction in IJVs is proposed. The empirical basis for this study consists of data gathered through a questionnaire survey among German and Chinese General Managers of German-Chinese Joint Ventures (GCJVs) in the People?s Republic of China carried out in 2000/01. Using Cluster-Analysis two JV types are derived, which allow for some first yet tentative inferences to be made regarding the complex interplay between control, trust, performance, and interaction in GCJVs. --Joint Venture,China,empirical study,trust,control

    Explaining foreign firms' approaches to corporate political activity in emerging economies: the effects of resource criticality, product diversification, inter-subsidiary integration, and business ties

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    Despite the increasing scope for transactional approaches to corporate political activity (CPA) in emerging markets and rising concerns about the use of relational approaches, foreign firms in emerging economies appear to be reluctant to adopt transactional approaches to CPA. Using Resource Dependence theory we argue that criticality of resources, product diversification, integration with other foreign subsidiaries, and business ties may explain why foreign firms adopt a transactional or a relational approach to CPA. We test our hypotheses using a sample of 105 subsidiaries of foreign firms in India. We find that unrelated diversification and close integration with other subsidiaries of their parent firm makes subsidiaries more likely to adopt a transactional approach, whereas local resource criticality and ties to local businesses makes subsidiaries less likely to use a transactional approach to CPA. Our findings enhance our understanding of the factors that determine foreign firms’ choice of approaches to CPA in emerging economies

    In-Situ Defect Detection in Laser Powder Bed Fusion by Using Thermography and Optical Tomography—Comparison to Computed Tomography

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    Among additive manufacturing (AM) technologies, the laser powder bed fusion (L-PBF) is one of the most important technologies to produce metallic components. The layer-wise build-up of components and the complex process conditions increase the probability of the occurrence of defects. However, due to the iterative nature of its manufacturing process and in contrast to conventional manufacturing technologies such as casting, L-PBF offers unique opportunities for in-situ monitoring. In this study, two cameras were successfully tested simultaneously as a machine manufacturer independent process monitoring setup: a high-frequency infrared camera and a camera for long time exposure, working in the visible and infrared spectrum and equipped with a near infrared filter. An AISI 316L stainless steel specimen with integrated artificial defects has been monitored during the build. The acquired camera data was compared to data obtained by computed tomography. A promising and easy to use examination method for data analysis was developed and correlations between measured signals and defects were identified. Moreover, sources of possible data misinterpretation were specified. Lastly, attempts for automatic data analysis by data integration are presented

    AutoML for Multi-Label Classification: Overview and Empirical Evaluation

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    Delbruck scattering and the g-factor of a bound electron

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    The leading contribution of the light-by-light scattering effects to g-factor of a bound electron is derived. The corresponding amplitude is expressed in terms of low-energy Delbruck scattering of a virtual photon. The result reads Delta g = (7/216) alpha (Z alpha)^5

    Multi-Lens Array Full-Field X-ray Microscopy

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    X-ray full-field microscopy at laboratory sources for photon energies above 10 keV suffers from either long exposure times or low resolution. The photon flux is mainly limited by the objectives used, having a limited numerical aperture NA. We show that this can be overcome by making use of the cone-beam illumination of laboratory sources by imaging the same field of view (FoV) several times under slightly different angles using an array of X-ray lenses. Using this technique, the exposure time can be reduced drastically without any loss in terms of resolution. A proof-of-principle is given using an existing laboratory metal-jet source at the 9.25 keV Ga Kα-line and compared to a ray-tracing simulation of the setup

    Information technology in management personnel on the example of KC "Jobs"

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    Analysis of the workings and personnel decisions in the field of human resource management. They are inextricably linked to the processes of information processing. The higher the effect of the use of personnel information, the more objective decisions will be made by the heads of a wide variety of human resources issues. In this regard, there is a need in the compilation and dissemination of the experience gained in the application of modern technologies, as well the creation of new software products. Consideration of "human process management" module. It is designed to automate the management processes in terms of the conduct of personnel information in the context of positions and employees in order to provide the head of information for management decision making and carrying out related activities. Consideration of the positive and negative sides of the module, as its distinctivefeatures
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