1,778 research outputs found
The Livelihood Challenges of Resettled Communities of the Bui Dam Project in Ghana and the Role of Chinese Dam-Builders
Emerging issues from the Bui hydropower project suggest that the experiences of two earlier hydropower projects in Ghana failed to prevent challenges related to resource access and livelihoods. This article examines the nature of the challenges, their causes, why they were not avoided and the role of the Chinese builders. We conducted 43 interviews and 11 focus group discussions and analyzed qualitative data by themes using narrative analysis. Our findings show that the livelihoods of the resettled communities are, on balance, negatively impacted by the construction of the dam. While Chinese dam‐builders played a major role in financing and enabling the dam's construction, the Ghanaian governance arrangements were found to be more important in addressing the livelihood challenges
Permeability Estimates of Self-Affine Fracture Faults Based on Generalization of the Bottle Neck Concept
We propose a method for calculating the effective permeability of
two-dimensional self-affine permeability fields based on generalizing the
one-dimensional concept of a bottleneck. We test the method on fracture faults
where the local permeability field is given by the cube of the aperture field.
The method remains accurate even when there is substantial mechanical overlap
between the two fracture surfaces. The computational efficiency of the method
is comparable to calculating a simple average and is more than two orders of
magnitude faster than solving the Reynolds equations using a finite-difference
scheme
The constitution of risk communication in advanced liberal societies
This article aims to bring to the fore some of the underlying rationales that inform common conceptions of the constitution of risk communication in academic and policy communities. ‘Normative’, ‘instrumental’ and ‘substantive’ imperatives typically employed in the utilisation of risk communication are first outlined. In light of these considerations a theoretical scheme is subsequently devised leading to the articulation of four fundamental ‘idealised’ models of risk communication termed the ‘risk message’ model, the ‘risk dialogue’ model, the ‘risk field’ model and the ‘risk government’ model respectively. It is contended that the diverse conceptual foundations underlying the orientation of each model suggest a further need for a more contextualised view of risk communication that takes account not only of the strengths and limitations of different formulations and functions of risk communication, but also the underlying knowledge/power dynamics that underlie its constitution. In particular it is hoped that the reflexive theoretical understanding presented here will help to bring some much needed conceptual clarity to academic and policy discourses about the use and utility of risk communication in advanced liberal societies
A 'good' ethical review: audit and professionalism in research ethics
How does one conduct, measure and record a ‘good’ ethical review of biomedical research? To what extent do ethics committees invoke professionalism in researchers and in themselves, and to what extent do they see competence as adherence to a set of standard operating procedures for ethical review? Drawing on ethnographic fieldwork with the Forum of Ethics Review Committees of Asia and the Pacific (FERCAP), a capacity-building NGO that runs ethics committee trainings and reviews in the Asia Pacific region, I develop an analysis of ethical review and its effects. I focus on a ‘second-order audit’ run by FERCAP, which recognises committees according to a set of standards that are designed to render ‘local’ committees internationally legible. The article adds to a growing comparative literature that expands studies of audit-like measuring and disciplining activities beyond western contexts and enriches readings of ‘ethics’. I begin and end with a reflection on the ethical effects of a measurement practice that takes ethics itself as its object
Assessing the influence of the Responsibility to Protect on the UN Security Council during the Arab Spring
This article challenges those perspectives which assert first, that the Security Council’s engagement with the Responsibility to Protect (R2P) during the Arab Spring evidences a generally positive trend, and second, that the response to the Arab Spring, particularly Syria, highlights the need for veto restraint. With respect to the first point, the evidence presented in this article suggests that the manner in which R2P has been employed by the Security Council during this period evidences three key trends: first, a willingness to invoke R2P only in the context of Pillar I; second, a pronounced lack of consensus surrounding Pillar III; and third, the persistent prioritisation of national interests over humanitarian concerns. With respect to veto restraint, this article argues that there is no evidence that this idea will have any significant impact on decision-making at the Security Council; the Council’s response to the Arab Spring suggests that national interests continue to trump humanitarian need
Audit market structure, fees and choice in a period of structural change: evidence from the UK – 1998–2003
This paper presents evidence on audit market concentration and auditor fee levels in the UK market in the crucial period of structural change following the PricewaterhouseCoopers’ (PwC) merger and encompassing Andersen’s demise (1998–2003). Given the current interest in auditor choice, analysis is also undertaken at the individual audit firm level and by industry sector. There is evidence of significant upward pressure on audit fees since 2001 but only for smaller auditees. Audit fee income for top tier auditors (Big 5/4) did not change significantly while the number of auditees fell significantly, consistent with a move towards larger, less risky, clients. A decomposition analysis of the aggregate Big 5/4 concentration ratio changes over the period identifies the impact of four distinct consumer-based reasons for change: leavers; net joiners; non-par auditor switches; and (only for the audit fees measure) audit fee changes. Andersen’s demise markedly reduced the level of inequality among the top tier firms but PwC retained its position as a ‘dominant firm’. On switching to the new auditor, former Andersen clients experienced an initial audit fee rise broadly in line with inflation, with no evidence of fee premia or discounting. They also reported significantly lower NAS fees, consistent with audit firms and auditees responding to public concerns about perceptions of auditor independence. There is no general evidence of knowledge spillover effects or cross-subsidisation of the audit fee by NAS. The combined findings provide no evidence to indicate that recent structural changes have resulted in anticompetitive pricing; the key concerns remain the lack of audit firm choice and issues concerning the governance and accountability of audit firms
The cost-effectiveness of a patient centred pressure ulcer prevention care bundle: findings from the INTACT cluster randomised trial
Background: Pressure ulcers are serious, avoidable, costly and common adverse outcomes of healthcare. Objectives: To evaluate the cost-effectiveness of a patient-centred pressure ulcer prevention care bundle compared to standard care. Design: Cost-effectiveness and cost-benefit analyses of pressure ulcer prevention performed from the health system perspective using data collected alongside a cluster-randomised trial. Settings: Eight tertiary hospitals in Australia. Participants: Adult patients receiving either a patient-centred pressure ulcer prevention care bundle (n = 799) or standard care (n = 799). Methods: Direct costs related to the intervention and preventative strategies were collected from trial data and supplemented by micro-costing data on patient turning and skin care from a 4-week substudy (n = 317). The time horizon for the economic evaluation matched the trial duration, with the endpoint being diagnosis of a new pressure ulcer, hospital discharge/transfer or 28 days; whichever occurred first. For the cost-effectiveness analysis, the primary outcome was the incremental costs of prevention per additional hospital acquired pressure ulcer case avoided, estimated using a two-stage cluster-adjusted non-parametric bootstrap method. The cost-benefit analysis estimated net monetary benefit, which considered both the costs of prevention and any difference in length of stay. All costs are reported in AU144.91 (95%CI: 246.08) more per patient than standard care. The largest contributors to cost were clinical nurse time for repositioning and skin inspection. In the cost-effectiveness analysis, the care bundle was estimated to cost an additional 144,525) per pressure ulcer avoided. This estimate is highly uncertain. Length of stay was unexpectedly higher in the care bundle group. In a cost-benefit analysis which considered length of stay, the net monetary benefit for the care bundle was estimated to be −3,900, −$1,175) per patient, suggesting the care bundle was not a cost-effective use of resources. Conclusions: A pressure ulcer prevention care bundle consisting of multicomponent nurse training and patient education may promote best practice nursing care but may not be cost-effective in preventing hospital acquired pressure ulcer
Survey Results: Voices of Maine Women and Girls
Survey Conducted by the Permanent Commission on the Status of Women With the Assistance of Katherine Power, University of Maine Law School MAPIL Fellow Summer 2012https://digitalmaine.com/pcsw_docs/1002/thumbnail.jp
Initial psychometric testing and validation of the Patient Participation in Pressure Injury Prevention scale
Aims: The aim of this study was to develop the Patient Participation in Pressure Injury Prevention (PPPIP) scale and undertake initial testing of some of its psychometric properties. Background: Clinical practice guidelines recommend patient involvement in pressure injury prevention. There is some evidence that patients are willing to participate in this activity but there are currently no instruments to measure this participation. Design: This methodological study used data collected as part of a cluster randomised trial to modify and test the PPPIP scale. Methods: A sample of 688 of patients with complete PPPIP scale data was used. A stratified random subsample, (Subsample A) was created and the remainder became Subsample B. Item analysis, exploratory factor analysis and Cronbach’s alpha reliability were undertaken in Subsample A. Confirmatory factor analysis and Cronbach’s alpha reliability were undertaken in Subsample B. Data collection occurred between June, 2014 and May, 2015. Results: In Subsample A (n = 320), inter-item correlations, item total correlations met the acceptance criteria and an exploratory factor analysis identified a one factor solution. In subsample B (n = 368) the confirmatory factor analysis supported this one factor. In both subsamples the Cronbach’s alpha was 0.86. Conclusion: This study provides preliminary evidence of acceptable reliability and validity of the PPPIP scale in two subsamples of hospitalised patients who have limited mobility. It may be used in research and quality improvement activities. As a better conceptual understanding of patient participation emerges, the PPPIP scale may require refinement
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