63 research outputs found

    BOARD COMPOSITION AND THE COMMISSION OF ILLEGAL ACTS: AN INVESTIGATION OF FORTUNE 500 COMPANIES

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    Corporate boardroom processes and board composition have long been topics of interest and debate for both organizational researchers and practitioners. In recent years, however, criticism of corporate boards has increased dramatically, as evidences by the comments of former International Telephone & Telegraph chairman, Harold Geneen. According to Geneen, the boards of directors of U.S. industry include numerous first-rate people doing what amounts to a second-rate job (1984: 258). In defense of his position, he brought up many points, but board composition is the most central to his argument. Essentially, Geneen and other critics have argued that the designs of corporate boards restrict their members; independence and render them ineffective when it comes to monitoring top management and protecting stockholders\u27 interests (Anshen, 1980; Drucker, 1973; Mace, 1971; Mintzberg, 1983)

    Baseline LHC machine parameters and configuration of the 2015 proton run

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    This paper shows the baseline LHC machine parameters for the 2015 start-up. Many systems have been upgraded during LS1 and in 2015 the LHC will operate at a higher energy than before and with a tighter filling scheme. Therefore, the 2015 commissioning phase risks to be less smooth than in 2012. The proposed starting configuration puts the focus on feasibility rather than peak performance and includes margins for operational uncertainties. Instead, once beam experience and a better machine knowledge has been obtained, a push in β\beta^* and performance can be envisaged. In this paper, the focus is on collimation settings and reach in β\beta^*---other parameters are covered in greater depth by other papers in these proceedings.Comment: submitted for publication in a CERN yellow report (Proceedings of the LHC Performance Workshop - Chamonix 2014

    Pace of modal shifts in internationalization processes within a firm

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    Our understanding of the temporal dimension of the internationalization of the firm is incomplete at best. Based on this knowledge gap, this article analyzes how the internationalization processes within a firm can be differentiated according to the pace of modal shifts.  We built a qualitative, retrospective longitudinal, embedded case of the internationalization of a Brazilian medium-sized firm that established a footprint in 16 foreign markets over nearly three decades. We find that its internationalization processes can be classified into three groups as far as pace is concerned: an Unmovable Internationalization Process, an Inert Internationalization Process and an Accelerated Internationalization Process. We then call attention to a mismatch between the pace of learning and the modal shifts in the firm’s internationalization processes. Further, we suggest a new picture of the internationalization of the firm by proposing the existence of a number of internationalization processes that unfold at distinct paces within a single firm

    Improving the Quality of Dentistry (IQuaD):a cluster factorial randomised controlled trial comparing the effectiveness and cost-benefit of oral hygiene advice and/or periodontal instrumentation with routine care for the prevention and management of periodontal disease in dentate adults attending dental primary care

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    Acknowledgements The authors wish to thank Mark Forrest and the programming team at CHaRT; Cynthia Fraser, our information specialist, for assistance with referencing; Moira Swan, who was the dental research nurse and part of the OA team in Newcastle upon Tyne; Louise Campbell for secretarial support and data management; our original statistician in the group, Andy Elders; senior IT manager Gladys Macpherson; senior trial administrator at the TCOD Marilyn Laird; Luke Vale for his involvement with the design of the health economic analysis at the inception of the trial; Maria Dimitrova, who assisted the health economists in the collection of unit costs; staff of the Scottish Primary Care Research Network, who assisted with screening eligible patients at dental practices; staff of the North East Commissioning Support Unit who assisted with research payments to dental practices in the north-east; members of the TMC and Periodontal Advisory Group for their ongoing advice and support of the trial; the independent members of the TSC and DMC; and the staff at recruitment sites who facilitated recruitment, treatment and follow-up of trial participants. The Health Services Research Unit and the Health Economics Research Unit is core funded by the Chief Scientist Office of the Scottish Government Health and Social Care Directorate.Peer reviewedPublisher PD

    Endovascular strategy or open repair for ruptured abdominal aortic aneurysm: one-year outcomes from the IMPROVE randomized trial.

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    AIMS: To report the longer term outcomes following either a strategy of endovascular repair first or open repair of ruptured abdominal aortic aneurysm, which are necessary for both patient and clinical decision-making. METHODS AND RESULTS: This pragmatic multicentre (29 UK and 1 Canada) trial randomized 613 patients with a clinical diagnosis of ruptured aneurysm; 316 to an endovascular first strategy (if aortic morphology is suitable, open repair if not) and 297 to open repair. The principal 1-year outcome was mortality; secondary outcomes were re-interventions, hospital discharge, health-related quality-of-life (QoL) (EQ-5D), costs, Quality-Adjusted-Life-Years (QALYs), and cost-effectiveness [incremental net benefit (INB)]. At 1 year, all-cause mortality was 41.1% for the endovascular strategy group and 45.1% for the open repair group, odds ratio 0.85 [95% confidence interval (CI) 0.62, 1.17], P = 0.325, with similar re-intervention rates in each group. The endovascular strategy group and open repair groups had average total hospital stays of 17 and 26 days, respectively, P < 0.001. Patients surviving rupture had higher average EQ-5D utility scores in the endovascular strategy vs. open repair groups, mean differences 0.087 (95% CI 0.017, 0.158), 0.068 (95% CI -0.004, 0.140) at 3 and 12 months, respectively. There were indications that QALYs were higher and costs lower for the endovascular first strategy, combining to give an INB of £3877 (95% CI £253, £7408) or €4356 (95% CI €284, €8323). CONCLUSION: An endovascular first strategy for management of ruptured aneurysms does not offer a survival benefit over 1 year but offers patients faster discharge with better QoL and is cost-effective. CLINICAL TRIAL REGISTRATION: ISRCTN 48334791

    The MPI Facial Expression Database — A Validated Database of Emotional and Conversational Facial Expressions

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    The ability to communicate is one of the core aspects of human life. For this, we use not only verbal but also nonverbal signals of remarkable complexity. Among the latter, facial expressions belong to the most important information channels. Despite the large variety of facial expressions we use in daily life, research on facial expressions has so far mostly focused on the emotional aspect. Consequently, most databases of facial expressions available to the research community also include only emotional expressions, neglecting the largely unexplored aspect of conversational expressions. To fill this gap, we present the MPI facial expression database, which contains a large variety of natural emotional and conversational expressions. The database contains 55 different facial expressions performed by 19 German participants. Expressions were elicited with the help of a method-acting protocol, which guarantees both well-defined and natural facial expressions. The method-acting protocol was based on every-day scenarios, which are used to define the necessary context information for each expression. All facial expressions are available in three repetitions, in two intensities, as well as from three different camera angles. A detailed frame annotation is provided, from which a dynamic and a static version of the database have been created. In addition to describing the database in detail, we also present the results of an experiment with two conditions that serve to validate the context scenarios as well as the naturalness and recognizability of the video sequences. Our results provide clear evidence that conversational expressions can be recognized surprisingly well from visual information alone. The MPI facial expression database will enable researchers from different research fields (including the perceptual and cognitive sciences, but also affective computing, as well as computer vision) to investigate the processing of a wider range of natural facial expressions

    Gamma Factory at CERN – novel research tools made of light

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    We discuss the possibility of creating novel research tools by producing and storing highly relativistic beams of highly ionised atoms in the CERN accelerator complex, and by exciting their atomic degrees of freedom with lasers to produce high-energy photon beams. Intensity of such photon beams would be by several orders of magnitude higher than offered by the presently operating light sources, in the particularly interesting gamma-ray energy domain of 0.1-400 MeV. In this energy range, the high-intensity photon beams can be used to produce secondary beams of polarised electrons, polarised positrons, polarised muons, neutrinos, neutrons and radioactive ions. New research opportunities in a wide domain of fundamental and applied physics can be opened by the Gamma Factory scientific programme based on the above primary and secondary beams.Comment: 12 pages; presented by W. Placzek at the XXV Cracow Epiphany Conference on Advances in Heavy Ion Physics, 8-11 January 2019, Cracow, Polan

    BOARD COMPOSITION AND THE COMMISSION OF ILLEGAL ACTS: AN INVESTIGATION OF FORTUNE 500 COMPANIES

    Get PDF
    Corporate boardroom processes and board composition have long been topics of interest and debate for both organizational researchers and practitioners. In recent years, however, criticism of corporate boards has increased dramatically, as evidences by the comments of former International Telephone & Telegraph chairman, Harold Geneen. According to Geneen, the boards of directors of U.S. industry include numerous first-rate people doing what amounts to a second-rate job (1984: 258). In defense of his position, he brought up many points, but board composition is the most central to his argument. Essentially, Geneen and other critics have argued that the designs of corporate boards restrict their members; independence and render them ineffective when it comes to monitoring top management and protecting stockholders\u27 interests (Anshen, 1980; Drucker, 1973; Mace, 1971; Mintzberg, 1983)
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