247 research outputs found

    Manager Perceptions of the Impact of Consolidation on the U.K. Independent Television Production Industry

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    This paper explores the impact that consolidation has had on the UK’s Independent Television Production Industry over the past decade and how this process had affected the running of different sized production companies. In-depth interviews with a number of influential professionals revealed five themes: the management of small companies, post acquisition, had not changed; economies of scale can be attributed to an increase in scale; medium sized companies would find it increasingly difficult to compete; the emergence of the Super Indie had not stifled creativity in the industry; a key driver in the consolidation process is that of individual gain. Key words: Independent Television Production, Industry Consolidation, Key Drivers, Super Indies, United Kingdom

    Medical Robotics for use in MRI Guided Endoscopy

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    Interventional Magnetic Resonance Imaging (MRI) is a developing field that aims to provide intra-operative MRI to a clinician to guide diagnostic or therapeutic medical procedures. MRI provides excellent soft tissue contrast at sub-millimetre resolution in both 2D and 3D without the need for ionizing radiation. Images can be acquired in near real-time for guidance purposes. Operating in the MR environment brings challenges due to the high static magnetic field, switching magnetic field gradients and RF excitation pulses. In addition high field closed bore scanners have spatial constraints that severely limit access to the patient. This thesis presents a system for MRI-guided Endoscopic Retrograde Cholangio-pancreatography (ERCP). This includes a remote actuation system that enables an MRI-compatible endoscope to be controlled whilst the patient is inside the MRI scanner, overcoming the spatial and procedural constraints imposed by the closed scanner bore. The modular system utilises non-magnetic ultrasonic motors and is designed for image-guided user-in-the-loop control. A novel miniature MRI compatible clutch has been incorporated into the design to reduce the need for multiple parallel motors. The actuation system is MRI compatible does not degrade the MR images below acceptable levels. User testing showed that the actuation system requires some degree of training but enables completion of a simulated ERCP procedure with no loss of performance. This was demonstrated using a tailored ERCP simulator and kinematic assessment tool, which was validated with users from a range of skill levels to ensure that it provides an objective measurement of endoscopic skill. Methods of tracking the endoscope in real-time using the MRI scanner are explored and presented here. Use of the MRI-guided ERCP system was shown to improve the operator’s ability to position the endoscope in an experimental environment compared with a standard fluoroscopic-guided system.Open Acces

    A strategic look at how to extend your digital footprint

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    Purpose: To provide an overview of the key strategic questions that need to be considered when evaluating whether or not to extend a company’s reach across multiple digital platforms. Design/methodology/approach: The viewpoint presented in this paper reflects both the practical experience of conceiving, launching and implementing a multi-platform digital strategy, combined with an academic insight into branding and strategic resource allocation and management. Findings: Before extending your digital footprint, executives need to consider several key questions that will impact on the relative success of their digital strategy. Practical implications: A digital strategy that extends a company’s reach across multiple platforms needs to be considered in terms of delivering against corporate and business level strategy in order to be effective. Originality/value: A unique combination of practical experience fused with academic knowledge on the key questions that should be considered in order to successfully design and implement a multi-platform digital strategy. Keywords: Digital Media, Online Marketing, Digital Distribution, Multi-platform, Brand Building, Customer Relationship Managemen

    Media Management Tools: UK broadcast media executives’ perspective

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    The UK broadcast media landscape provides an interesting context to understand and explore the competitive dynamics of media organisations’. As an industry characterised by uncertainty and turbulence, this paper considers the process by which broadcast media organisations develop their strategies and the type of analytical tools that they use to underpin this process. This paper presents the findings of a survey of UK broadcast media executives and their views on the outlook for the UK Media Industry; the influence that the competitive environment has on developing media strategy; and the management tools that they use and their levels of satisfaction with these tools. It concludes that UK broadcast media is a competitive and turbulent environment, and that media strategy is developed using a number of media management tools that have varying degrees of success in terms of helping broadcast media executives to manage their media organisations’ in uncertain and complex conditions

    Different paths to the modern state in Europe: the interaction between domestic political economy and interstate competition

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    Theoretical work on state formation and capacity has focused mostly on early modern Europe and on the experience of western European states during this period. While a number of European states monopolized domestic tax collection and achieved gains in state capacity during the early modern era, for others revenues stagnated or even declined, and these variations motivated alternative hypotheses for determinants of fiscal and state capacity. In this study we test the basic hypotheses in the existing literature making use of the large date set we have compiled for all of the leading states across the continent. We find strong empirical support for two prevailing threads in the literature, arguing respectively that interstate wars and changes in economic structure towards an urbanized economy had positive fiscal impact. Regarding the main point of contention in the theoretical literature, whether it was representative or authoritarian political regimes that facilitated the gains in fiscal capacity, we do not find conclusive evidence that one performed better than the other. Instead, the empirical evidence we have gathered lends supports to the hypothesis that when under pressure of war, the fiscal performance of representative regimes was better in the more urbanized-commercial economies and the fiscal performance of authoritarian regimes was better in rural-agrarian economie

    Explaining the policy process underpinning public sector reform: The role of ideas, institutions and timing

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    This article provides theoretical elaboration of the policy process underpinning the emergence of public sector reform. It reviews the three predominant models for understanding, namely the Advocacy Coalition Framework (ACF), Institutional Theory Approaches (ITA), and the Multiple Streams Framework (MSF). Rather than treating these frameworks as competing, the article identifies their complementary and interdependent contributions to explaining the policy process underpinning public sector reform, specifically the central driving role of ideas, institutions and timing. The article provides a case for combining the three frameworks - and their identified drivers - to inform an integrated and elaborated model of public sector reform processes. The utility of the model is evidenced via an ex-post analysis of the ten-year ‘NHS Plan’, which operated in the UK from 2000 to 2010. Discussion considers implications for key theoretical issues in researching and explaining the policy process underpinning public sector reform

    Hundreds of variants clustered in genomic loci and biological pathways affect human height

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    Most common human traits and diseases have a polygenic pattern of inheritance: DNA sequence variants at many genetic loci influence the phenotype. Genome-wide association (GWA) studies have identified more than 600 variants associated with human traits, but these typically explain small fractions of phenotypic variation, raising questions about the use of further studies. Here, using 183,727 individuals, we show that hundreds of genetic variants, in at least 180 loci, influence adult height, a highly heritable and classic polygenic trait. The large number of loci reveals patterns with important implications for genetic studies of common human diseases and traits. First, the 180 loci are not random, but instead are enriched for genes that are connected in biological pathways (P = 0.016) and that underlie skeletal growth defects (P < 0.001). Second, the likely causal gene is often located near the most strongly associated variant: in 13 of 21 loci containing a known skeletal growth gene, that gene was closest to the associated variant. Third, at least 19 loci have multiple independently associated variants, suggesting that allelic heterogeneity is a frequent feature of polygenic traits, that comprehensive explorations of already-discovered loci should discover additional variants and that an appreciable fraction of associated loci may have been identified. Fourth, associated variants are enriched for likely functional effects on genes, being over-represented among variants that alter amino-acid structure of proteins and expression levels of nearby genes. Our data explain approximately 10% of the phenotypic variation in height, and we estimate that unidentified common variants of similar effect sizes would increase this figure to approximately 16% of phenotypic variation (approximately 20% of heritable variation). Although additional approaches are needed to dissect the genetic architecture of polygenic human traits fully, our findings indicate that GWA studies can identify large numbers of loci that implicate biologically relevant genes and pathways.

    Writing in Britain and Ireland, c. 400 to c. 800

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