437 research outputs found

    FDI Implications of Recent European Court of Justice Decision on Corporation Tax Matters

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    Corporation tax rates significantly influence the location of foreign direct investment (FDI) as well as company decisions on corporate borrowing, transfer pricing, dividend and royalty payments, and research and development. While direct taxation remains within the competence of individual EU member states, the European Court of Justice (ECJ) has faced an increasing number of corporation-tax-related cases over recent years and its judgements have significantly redrawn the European tax landscape. The present paper reviews and synthesises these ECJ decisions and analyses their implications for the FDI decisions of Multinational Corporations.

    The quality of deliberation in Northern Ireland's district policing partnerships

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    This study uses theoretical based deliberative democratic dimensions to measure the deliberative quality of Northern Ireland’s District Policing Partnership (DPP) meetings in public. The study combines Habermasian, and Young’s deliberative concepts to create an Augmented Discourse Quality Index. This Augmented DQI is employed by this research as am empirical instrument to establish the true deliberative nature of these DPP meetings in public. The overall goal of this study is two-fold. First; to gain an in-depth understanding of Northern Ireland’s DPPs in relation to deliberative democratic theory, specifically regarding how these policing/public partnerships stand up under a deliberative democratic lens. The second goal is to provide a possible framework by which deliberative quality can be more accurately measured. In that frameworks which are designed to measure deliberative quality should include not only the dimensions for rational participation, but also include broader terms of communication such as greeting, rhetoric and story-telling

    Quantifying the sensitivity of simulated climate change to model configuration

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    Author Posting. © The Author(s), 2009. This is the author's version of the work. It is posted here by permission of Springer for personal use, not for redistribution. The definitive version was published in Climatic Change 3-4 (2009): 275-298, doi:10.1007/s10584-008-9494-x.This study used “factor separation” to quantify the sensitivity of simulated present and future surface temperatures and precipitation to alternative regional climate model physics components. The method enables a quantitative isolation of the effects of using each physical component as well as the combined effect of two or more components. Simulation results are presented from eight versions of the Mesoscale Modeling System Version 5 (MM5), one-way nested within one version of the Goddard Institute for Space Studies Atmosphere-Ocean Global Climate Model (GISS AOGCM). The MM5 simulations were made at 108 km grid spacing over the continental United States for five summers in the 1990s and 2050s. Results show that the choice of cumulus convection parameterization is the most important “factor” in the simulation of contemporary surface summer temperatures and precipitation over both the western and eastern United States. The choice of boundary layer scheme and radiation package also increases the range of model simulation results. Moreover, the alternative configurations give quite different results for surface temperature and precipitation in the 2050s. For example, simulated 2050s surface temperatures by the scheme with the coolest 1990s surface temperatures are comparable to 1990s temperatures produced by other schemes. The study analyzes the spatial distribution of 1990s to 2050s projected changes in the surface temperature for the eight MM5 versions. The predicted surface temperature change at a given grid point, averaged over all eight model configurations, is generally about twice the standard deviation of the eight predicted changes, indicating relative consensus among the different model projections. Factor separation analysis indicates that the choice of cumulus parameterization is the most important modeling factor amongst the three tested contributing to the computed 1990s to 2050s surface temperature change, although enhanced warming over many areas is also attributable to synergistic effects of changing all three model components. Simulated ensemble mean precipitation changes, however, are very small and generally smaller than the inter-model standard deviations. The MM5 versions therefore offer little consensus regarding 1990s to 2050s changes in precipitation rates.This research was supported by Grant R828733 from the U.S. Environmental Protection Agency's Science to Achieve Results (STAR) program, NSF Grant ATM-0652518, NASA Grant NNX07AI93G and the NASA Climate Variability and Climate Change Programs

    Towards a new paradigm of care: the International Declaration on Youth Mental Health.

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    A recent and growing body of evidence on young people\u27s mental health has pointed to the need for an international response to the increasing and concerning rates of mental ill-health among young people.[1, 2] The periods of adolescence and emerging adulthood[3] are considered the peak periods for the onset of mental ill-health[4] with 75% of all adult diagnoses of mental ill-health having had an onset before the age of 25 years.[5] In an era when the physical health of young people has never been better,[6] their psychological and mental health has never been worse.[7] This leaves young people vulnerable to developing potentially intractable and enduring mental health difficulties with the inevitable personal, familial, social and vocational consequences that accompany the experience of mental ill-health.[4, 8] In spite of growing concerns about young people\u27s mental health, service provision for young people remains largely inadequate and unsuited to their needs. A number of systemic factors can be implicated in insufficient and unsuitable mental health service provision for young people. Internationally, there has been an endemic failure to invest in mental health across the lifespan with an average global spend on mental health of less than $US3 per capita per year.[9] This global underinvestment brings with it particular challenges in relation to the level of priority afforded to youth mental health and the concurrent commitment needed to respond to the scale of young people\u27s mental health needs. Even in developed countries where mental health services exist, there are widespread problems with services targeting young people. Primary care and other front line community agencies can struggle to respond to high levels of need, often with little support from specialist mental health services. Specialist mental health services have traditionally followed a paediatric-adult split, with child and adolescent services offering intervention until the largely arbitrary ages of 16 or 18 years and adult services taking all young people 18 years and older.[1] In many instances, there have been gaps in service provision between the ages of 16 and 18 years.[10] This has resulted in many young people being unable to access specialist mental health support during these critical years along with high rates of attrition and dissatisfaction by young people during this transitional period.[11, 12] With a recognition that, in many sociocultural contexts, the transition from adolescence to adulthood is a variable one that spans a period from the mid-teens to the mid- to late-20s,[13] both young people and youth mental health advocates have called for a reorganization of mental health services to mirror this extended developmental period for young people.[2] Not surprisingly, there has been a trend of poor help seeking and engagement by young people in mental health services.[14, 15] A key challenge remains in supporting young people to reach out for help when they need it and early evidence suggests that factors such as ease of access, the physical environment, location, atmosphere, branding and peer influence can promote help seeking among young people.[12] It must be noted, however, that even when services are youth friendly and appropriate to their needs, individual and psychological factors strongly influence help-seeking behaviour among young people experiencing emotional or psychological distress.[16, 17] From both an economic[18] and a human impact perspective, there is a strong rationale to invest in efforts to tackle the reality of mental ill-health among the youth population.[2] Efforts to establish a new youth mental health paradigm have already begun and are gaining momentum internationally, reflected most recently in the establishment of a new International Association for Youth Mental Health (http://www.iaymh.org). The first International Youth Mental Health Conference was held in Melbourne, Australia, in 2010 and the second is being held in 2013 in Brighton, the UK (http://www.iaymh2013.com). Those involved in the youth mental health movement recognize that positively impacting on young people\u27s mental health trajectories requires transformative change. Along with a need for early promotion, detection and intervention, stemming the tide of mental ill-health among young people requires a fundamental change in how we think about young people and their mental health. It demands that we challenge traditional approaches to service development and delivery and replace them with approaches that are inclusive and empowering for young people and their families. Young people and their families need to be involved in designing and implementing more creative, responsive, accessible and youth-friendly mental health services that have the capacity to meet their needs

    Divergent neuroinflammatory regulation of microglial TREM expression and involvement of NF-ÎșB

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    The triggering receptor expressed on myeloid cells (TREM) family of proteins are cell surface receptors with important roles in regulation of myeloid cell inflammatory activity. In the central nervous system, TREM2 is implicated in further roles in microglial homeostasis, neuroinflammation and neurodegeneration. Different TREM receptors appear to have contrasting roles in controlling myeloid immune activity therefore the relative and co-ordinated regulation of their expression is important to understand but is currently poorly understood. We sought to determine how microglial TREM expression is affected under neuroinflammatory conditions in vitro and in vivo. Our data show that microglial Trem1 and Trem2 gene expression are regulated in an opposing manner by lipopolysaccharide (LPS) in vitro in both adult murine and human microglia. LPS caused a significant induction of Trem1 and a contrasting suppression of Trem2 expression. We also observed similar divergent Trem1 and Trem2 responses in vivo in response to acute brain inflammation and acute cerebral ischaemia. Our data show that inhibition of NF-ÎșB activation prevents the LPS-induced alterations in both Trem1 and Trem2 expression in vitro indicating NF-ÎșB as a common signaling intermediate controlling these divergent responses. Distinct patterns of microglial Trem1 induction and Trem2 suppression to different Toll-like receptor (TLR) ligands were also evident, notably with Trem1 induction restricted to those ligands activating TLRs signaling via TRIF. Our data show co-ordinated but divergent regulation of microglial TREM receptor expression with a central role for NF-ÎșB. Neuroinflammatory conditions that alter the balance in TREM expression could therefore be an important influence on microglial inflammatory and homeostatic activity with implications for neuroinflammatory and neurodegenerative disease

    Development and evaluation of prefabricated antipronation foot orthosis

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    Our aim was to develop and evaluate a new antipronation foot orthosis that addressed problems perceived by clinicians and users with existing foot orthoses. Clinicians and users were engaged to develop a user specification for the orthosis, and orthotic geometry and materials were developed using clinical reasoning. The orthotic material properties were tested and the ability of the orthosis to reduce foot pronation evaluated on 27 individuals. Clinicians expressed concern that current prefabricated orthoses often did not offer sufficient support to the foot because of a combination of the shape and materials used, and users concurred but also highlighted issues of durability and hygiene. The geometry of the new orthosis was, therefore, adjusted to enable individual foot size orthoses to be produced. A material was selected that was harder and more durable than materials used in many prefabricated orthoses. When the new orthosis was being worn, maximum rearfoot eversion was reduced in both walking (mean reduction 3.8 degrees, p < 0.001) and running (mean reduction 2.5 degrees, p < 0.001). Through a structured process, orthotic design decisions were made that addressed the specific concerns of clinicians and users and the new orthosis was proven to reduce rearfoot pronation

    Error-analysis and comparison to analytical models of numerical waveforms produced by the NRAR Collaboration

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    The Numerical-Relativity-Analytical-Relativity (NRAR) collaboration is a joint effort between members of the numerical relativity, analytical relativity and gravitational-wave data analysis communities. The goal of the NRAR collaboration is to produce numerical-relativity simulations of compact binaries and use them to develop accurate analytical templates for the LIGO/Virgo Collaboration to use in detecting gravitational-wave signals and extracting astrophysical information from them. We describe the results of the first stage of the NRAR project, which focused on producing an initial set of numerical waveforms from binary black holes with moderate mass ratios and spins, as well as one non-spinning binary configuration which has a mass ratio of 10. All of the numerical waveforms are analysed in a uniform and consistent manner, with numerical errors evaluated using an analysis code created by members of the NRAR collaboration. We compare previously-calibrated, non-precessing analytical waveforms, notably the effective-one-body (EOB) and phenomenological template families, to the newly-produced numerical waveforms. We find that when the binary's total mass is ~100-200 solar masses, current EOB and phenomenological models of spinning, non-precessing binary waveforms have overlaps above 99% (for advanced LIGO) with all of the non-precessing-binary numerical waveforms with mass ratios <= 4, when maximizing over binary parameters. This implies that the loss of event rate due to modelling error is below 3%. Moreover, the non-spinning EOB waveforms previously calibrated to five non-spinning waveforms with mass ratio smaller than 6 have overlaps above 99.7% with the numerical waveform with a mass ratio of 10, without even maximizing on the binary parameters.Comment: 51 pages, 10 figures; published versio
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