6,510 research outputs found

    Poverty in Ireland, 1987-1994 - A Stochastic Dominance Approach

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    Poverty dominance analysis uses stochastic dominance to provide rankings of distributions in terms of poverty which are not sensitive to the choice of poverty line. This analysis is carried out for Ireland using Household Budget Survey data for 1987 and 1994 including tests for the statistical significance of the results. We find that for a wide range of absolute poverty lines, poverty in Ireland fell over the 1987-1994 period. When relative poverty lines are used, second-order dominance for 1987 over 1994 is found for the case of expenditure and third-order dominance for 1994 over 1987 for the case of income.

    Breakdown of the Equal Area Law for Holographic Entanglement Entropy

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    We investigate a holographic version of Maxwell's equal area law analogous to that for the phase transition in the black hole temperature/black hole entropy plane of a charged AdS black hole. We consider proposed area laws for both the black hole temperature/holographic entanglement entropy plane and the black hole temperature/2-point correlation function plane. Despite recent claims to the contrary, we demonstrate numerically that neither proposal is valid. We argue that there is no physical reason to expect such a construction in these planes.Comment: 17 pages, 8 figures. v2: Added appendix and discussio

    Transhydrogenation of propyne with butane over a vanadia/θ-alumina catalyst

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    The transhydrogenation of propyne and butane was studied over a 1 % VO x /alumina catalyst at 873 K. In the absence of the vanadia, the alumina support was active for cracking and alkylation. However, the addition of the vanadia reduced the propensity for both cracking and alkylation and added dehydrogenation activity. When propyne and butane were co-fed over the catalyst there was a synergistic effect resulting in an increased conversion of propyne (81 cf. 26 % when fed alone); however, much of this increased conversion was converted to carbon deposited on the catalyst. Transhydrogenation of propyne to propene was detected with an enhanced yield of propene when the propane/butane mix was passed over the catalyst. Taking a yield based on propyne fed then the yield of propene increased from 1.2 to 5.0 %. The conversion of butane to value-added products was also enhanced with all the butane converted accounted for in the production of 1-butene, trans-2-butene, iso-butane and iso-butene

    Murray-Darling basin freshwater shells: riverine reservoir effect

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    We report carbon isotope measurements on pre-bomb museum samples of freshwater mussel shells collected alive from riverine locations in New South Wales, Australia. The calculated reservoir ages, ranging from -60 to +112 years, are much smaller than those for Australian marine shells and not considered significant for the radiocarbon dating of Late Pleistocene freshwater shells from the Murray-Darling Basin

    From charity to social enterprise: the marketization of social care

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    Purpose In Scotland, the self-directed support (SDS) legislation is a catch-all payment system which brings challenges to local authorities, service delivery organisations and the service users it is intended to empower. Set against a backdrop of cuts to local authorities and third-sector funding, this policy presents third-sector organisations with both the opportunities and challenges of commercialising their activities to become more sustainable. The purpose of this paper is to provide evidence of the challenges faced by one charity as it engages in a process of hybridity to accommodate changes in its funding due to the introduction of SDS. Design/methodology/approach The paper utilises a case study approach. The paper captures the experiences and views of managers, staff and parents advocating for their children through interviews with a purposive sample from each group. The challenges of gathering data and giving a voice to caregivers advocating for children with complex needs are discussed, particularly the difficulties in accessing a hard to reach group. Findings The findings identifies issues which have arisen because of the proposed changed in strategic direction of the organisation due to the introduction of SDS and are all related to hybridity. The findings are arranged in four sub-sections based on the themes that emerged from the qualitative data generated from the interviews: the practical delivery of care; tensions between care and quality, the care workforce, and the parent perspective. Research limitations/implications SDS policy has had unexpected impacts and reactions whilst rolling out across regions in Scotland, but policymakers and those involved in the care sector, including consumers, face significant challenges in gathering evidence not only from the vulnerable populations this policy affects but also from organisations already under pressure from austerity-led cuts. This paper presents the challenges to organisations involved in caring for children with complex needs, who are a particularly neglected group of stakeholders. Practical implications Organically arising barriers to organisational transition from charity to social enterprise are presented, as staff and caregivers react to the prospect of SDS uptake affecting their organisation. Proactive attempts to embrace a hybrid approach by the organisation are analysed. Social implications Understanding how social care organisations and clients are reacting to the implementation of individual payments as opposed to the previous system of block contracts is crucial as the sector faces very real prospects of organisations closing when individuals are able to pick and choose care. A policy based on choice and control for the consumer risks removing choice through a loss of services in the marketplace, leaving vulnerable populations at risk. Originality/value This study is unique. No research has been done exploring the transition of charities servicing children with complex needs in anticipation of self-directed payments creating an open market. The paper further contributes to the existing knowledge regarding hybrid organisations within the third sector. </jats:sec

    What constitutes a high quality discharge summary?:A comparison between the views of secondary and primary care doctors

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    This study aimed to identify any differences in opinion between UK hospital junior doctors and community General Practitioners (GPs) with respect to the ideal content and characteristics of discharge summaries, and to explore junior doctors' training for and awareness of post-discharge requirements of GPs

    Transient activaton of β-catenin signalling in adult mouse epidermis is sufficient to induce new hair follicles but continuous activation is required to maintain hair follicle tumours

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    When β-catenin signalling is disturbed from mid-gestation onwards lineage commitment is profoundly altered in postnatal mouse epidermis. We have investigated whether adult epidermis has the capacity for β-catenin-induced lineage conversion without prior embryonic priming. We fused N-terminally truncated, stabilised β-catenin to the ligand-binding domain of a mutant oestrogen receptor (ΔNβ -cateninER). ΔNβ-cateninER was expressed in the epidermis of transgenic mice under the control of the keratin 14 promoter and β -catenin activity was induced in adult epidermis by topical application of 4-hydroxytamoxifen (4OHT). Within 7 days of daily 4OHT treatment resting hair follicles were recruited into the hair growth cycle and epithelial outgrowths formed from existing hair follicles and from interfollicular epidermis. The outgrowths expressed Sonic hedgehog, Patched and markers of hair follicle differentiation, indicative of de novo follicle formation. The interfollicular epidermal differentiation program was largely unaffected but after an initial wave of sebaceous gland duplication sebocyte differentiation was inhibited. A single application of 4OHT was as effective as repeated doses in inducing new follicles and growth of existing follicles. Treatment of epidermis with 4OHT for 21 days resulted in conversion of hair follicles to benign tumours resembling trichofolliculomas. The tumours were dependent on continuous activation of β-catenin and by 28 days after removal of the drug they had largely regressed. We conclude that interfollicular epidermis and sebaceous glands retain the ability to be reprogrammed in adult life and that continuous β-catenin signalling is required to maintain hair follicle tumours.Peer reviewedFinal Published versio

    Tracking ancient beach-lines inland: 2600-year-old dentate-stamped ceramics at Hopo, Vailala River region, Papua New Guinea

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    The Lapita expansion took Austronesian seafaring peoples with distinctive pottery eastward from the Bismarck Archipelago to western Polynesia during the late second millennium BC, marking the first stage in the settlement of Oceania. Here it is shown that a parallel process also carried Lapita pottery and people many hundreds of kilometres westward along the southern shore of Papua New Guinea. The key site is Hopo, now 4.5km inland owing to the progradation of coastal sand dunes, but originally on the sea edge. Pottery and radiocarbon dates indicate Lapita settlement in this location c.600 BC, and suggest that the long-distance maritime networks linking the entire southern coast of Papua New Guinea in historical times may trace their origin to this period

    Building the Infrastructure of Anti-Trafficking, Part II: Why measurement matters

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    Having worked on human trafficking issues since the late 1990s, I have been fortunate to observe the rapid development of the infrastructure necessary to respond to these crimes. In 1999, a time of much concern about ‘mail order brides’ and debates about the differences between human trafficking and smuggling, I published a report noting that:In Australia, as in other countries of the world, limited evidence is available about the nature and incidence of trafficking in persons. There is some anecdotal evidence of trafficking activity occurring in various industries, including hospitality, manufacturing, and agriculture. The sector that has received the most media attention, however, is the sex industry
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