385 research outputs found

    In-house or outsourced public services? A social and economic analysis of the impact of spending policy on the private wage share in OECD countries

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    This paper analyses the relationship between government spending and the distribution of private income between capital and labour. While most previous research assumes that government spending redistributes in favour of the less wealthy, I distinguish between types of expenditures that enhance the bargaining position of labour – i.e. unemployment benefits, public sector employment and investment in new capital – and labour-saving and pro-business types of expenditures – i.e. outsourcing to private firms. The results are derived from various panel regression techniques on a panel of 19 OECD countries in the period 1985-2010 and show that expenditures on public sector employment and to a lesser extent on new capital prevented the private wage share from declining further, even after controlling for labour market institutions, globalisation and technological change. Conversely, expenditures on outsourcing substantially contributed to reducing the private wage share. Unemployment benefits had a non-significant and negative effect on the private wage share, because their increase was the consequence of higher levels of unemployment rather than policy. Implications for theory and policy are drawn, including the support for a public employment-led spending policy

    Neural network-based system for early keratoconus detection from corneal topography

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    AbstractSome automatic methods have been proposed to identify keratoconus from corneal maps; among these methods, neural networks have proved to be useful. However, the identification of the early cases of this ocular disease remains a problem from both a diagnostic and a screening point of view. Another problem is whether a keratoconus screening must be performed taking into account both eyes of the same subject or each eye separately; hitherto, neural networks have only been used in the second alternative. In order to examine the differences of the two screening alternatives in terms of discriminative capability, several combinations of the number of input, hidden and output nodes and of learning rates have been examined in this study. The best results have been achieved by using as input the parameters of both eyes of the same subject and as output the three categories of clinical classification (normal, keratoconus, other alterations) for each subject, a low number of neurons in the hidden layer (lower than 10) and a learning rate of 0.1. In this case a global sensitivity of 94.1% (with a keratoconus sensitivity of 100%) in the test set as well as a global specificity of 97.6% (98.6% for keratoconus alone) have been reached

    Board Gender Diversity and CSR Reporting: Evidence from Jordan

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    This study investigates whether board gender diversity influences corporate social responsibility (CSR) reporting in Jordan, where there are no gender board balance regulatory requirements. Data was examined from all non-financial Jordanian listed companies for the period of 2006 to 2015. This longitudinal data results in balanced panel data of 800 observations. A content analysis method was used to obtain the reporting index of CSR disclosure in the annual reports. Ordinary least square regression showed that the presence of female directors on a board has a significantly positive effect on the level of CSR reporting. The presence of female directors on the board appears to play a significant role in enhancing compliance with corporate governance best practices. These results provide motivations for companies to consider gender balance on boards. Further, these results reinforce the decision making of regulators in countries where policies have been adopted to increase female representation on corporate boards. In countries where no such regulation exists the inclusion of gender balance practices within boards of directors may increase the level of CSR reporting practices. This study can be considered as one of the few empirical studies that have evaluated the impact of board gender diversity on the level of CSR reporting in a context where there are no gender balance strategies or policies

    A phylogeny of Setaria (Poaceae, Panicoideae, Paniceae) and related genera based on the chloroplast gene ndhF

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    The genus Setaria is the largest genus in the so-called bristle clade, a monophyletic group of panicoid grasses distinguished by the presence of sterile branches, or bristles, in their inflorescences. The clade includes both foxtail millet and pearl millet, the latter an important cereal crop in dry parts of the world. Other members of the clade are weeds that are widespread agricultural pests. Previous molecular phylogenetic studies have suggested that Setaria might not be monophyletic but did not have a large enough sample of species to test this rigorously. In addition, taxonomic studies have suggested a close relationship between Setaria and Paspalidium, with some authors combining them into a single genus, but molecular studies included too few Paspalidium accessions for a meaningful conclusion. Accordingly, we have produced 77 new sequences of the chloroplast gene ndhF for 52 species not in previous analyses. These were added to available sequences for 35 species in 10 genera of the bristle clade and four outgroup taxa. We find that Setaria species fall into several moderately to strongly supported clades that correlate with geography but not with the existing subgeneric classification. Relationships among these clades and among other genera within the bristle clade are unclear. Constraint experiments using the approximately unbiased test reject the monophyly of Pennisetum, Setaria, and Setaria plus Paspalidium, as well as several other groupings, although the test may be overly sensitive and prone to Type I error. The more conservative Shimodaira-Hasegawa test fails to reject monophyly of any of the tested clades.Fil: Kellogg, Elizabeth Anne. University of Missouri; Estados UnidosFil: Aliscioni, Sandra Silvina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Recursos Naturales y Ambiente. Cátedra de Botánica Agrícola; ArgentinaFil: Morrone, Osvaldo. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica Darwinion. Academia Nacional de Ciencias Exactas, Físicas y Naturales. Instituto de Botánica Darwinion; ArgentinaFil: Pensiero, Jose Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Agrarias; ArgentinaFil: Zuloaga, Fernando Omar. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica Darwinion. Academia Nacional de Ciencias Exactas, Físicas y Naturales. Instituto de Botánica Darwinion; Argentin

    Doing the Right Thing – Helping Families Decide Whether to Withhold Artificial Nutrition & Hydration in Alzheimer Disease

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    Alzheimer disease causes cognitive and functional impairments manifested in memory impairment, personality changes, behavioral difficulties, bladder and bowel incontinence, difficulty with eating and swallowing, and recurrent respiratory or urinary infections. At the end of life, family members and clinicians face many decisions about medical care for patients with dementia, none more unsettling than that regarding artificial nutrition and hydration. Discussions with families should center on medical outcomes and weighing the benefits and burdens of this treatment

    Expansion of higher education and inequality of opportunities: a cross-national analysis

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    This study extends the comparative model of country groups to analyse the cross-national trends in the higher education expansion and opportunities. We use descriptive data on characteristics and outcomes of higher education systems in different countries groups, including the liberal market countries, the social democratic countries, the Mediterranean countries, the German-speaking countries, the Northern states, and the East Asian societies. At the theoretical level, we assess the validity of the maximally maintained inequality (MMI) theory in the cross-national contexts. We confirm the MMI theory in general patterns of the expansion of higher education opportunities; however, we argue that it is not sufficient to provide accounts on specific country differences in the strength of the relationship between participation rates and inequality of opportunities. Therefore, we explain the divergences from the general pattern of higher participation being associated with lower inequality. We propose three main contenders including the private contribution to higher education, less hierarchical higher education systems, and the participation in the dual higher education system and greater public support and entitlements. We use a series of indicators on the trends of participation in higher education and different types of universities, the private contribution to higher education, and the trends of public support and entitlements to assess the three contenders. Thus, we argue that there are different patterns of the trade-offs between expansion and equalising opportunities. Most rapid expansion is observed in countries with high private contributions to higher education and little government support for students mainly because governments can then afford more places but equalisation of opportunities from the expansion in these systems is limited because of financial barriers to access to less well-off groups. Most egalitarian systems seem to have somewhat lower participation rates with lower fees and strong government support such as the social democratic and the German-speaking countries

    Two cases of unilateral limbal Vernal keratoconjunctivitis in the same family: first case report

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    This case report describes two cases of unilateral limbal Vernal keratoconjunctivitis (VKC) in the same family. To our knowledge, these are the first two reported cases of unilateral limbal VKC. VKC is a chronic inflammatory disease that typically affects both eyes, with unilateral cases being rare and previously only reported in the tarsal form. Our first case involved a 12-year-old girl with a history of allergic asthma, who had been experiencing conjunctivitis in her right eye since the age of 7. Upon examination, she was diagnosed with unilateral limbal VKC and treated with 1% cyclosporine eye drops with a significant improvement observed at the one and three-month follow-ups. Her 7-year-old brother was also examined and found to have unilateral limbal VKC in his right eye, although it was milder and not associated with allergic pathogenesis. Therefore, in this case, a treatment with hydrocortisone eye drops was started leading to an immediate reduction of the itching. In both cases an IgE-mediated mechanism is less likely because of the monolateral eye involvement, the complete absence of nasal symptoms, the lack of correlation between symptoms and any pollen season, and the negative prick skin test in one of the two siblings. Both cases suggest that unilateral VKC may occur even in the limbal form and that genetic mechanisms may contribute to the inflammatory reaction in VKC. This report highlights the need for further studies to explain the occurrence of unilateral VKC cases and reminds clinicians to consider the possibility of unilateral limbal VKC in pediatric patients

    Changing Preferences for Brexit: Identifying the Groups with Volatile Support for 'Leave'

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    This paper explores the dynamics of support for the UK’s departure from the EU over the course of 2016 and the first quarter of 2017. It further identifies groups with a particular profile in terms of political attitudes and behaviours and explores whether these groups show a marked change in their support for leave. The paper draws on two contrasting perspectives on voter volatility. While the first one considers the phenomenon to be a characteristic of whimsical, uninterested and disengaged people, the second one sees it in a more positive light as it associates volatility with the informed and emancipate citizen holding politicians to account. The study uses Waves 6, 7 and 8 of Understanding Society and conducts various analyses, including latent class analysis (LCA), to explore the research questions. LCA yields four groups with distinct political profiles. Only one of these groups, labelled “the highly engaged and satisfied”, shows a significant increase in support for leave. The other groups, including “the non-engaged” and “the dissatisfied”, are not becoming significantly more or less supportive of leave. The results are thus more in accordance with the second perspective

    Enhancing students’ employability skills and experiential learning through integration of Xero software

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    Introducing XERO Accounting software into a core accounting unit can have many benefits for students, including improving their professional skills and enhancing their employability. However, it is important that students gain knowledge and skills in all aspects of the software as well as understanding the accounting processes that underlie the software’s operations. This paper presents an overview of implementation of Xero software, in a core accounting course, at a regional university in Australia. Student numbers ranged from 24-63 across the semesters studied. We highlight and discuss the processes adopted to appropriately scaffold students’ learning and assessment. We assess the effectiveness of the intervention by observing student engagement with specially developed videos and measuring student results in associated assessment tasks over three offerings of the course. The provision of a suite of learning opportunities, (training and use of excel and Xero accounting software) translated to improved student outcomes on the technologyrelated assessment items. Few students who viewed the learning videos contacted the course teaching team for further assistance, suggesting the videos were an effective resource that provided enhanced learning opportunities for students. These findings provide advice and information regarding the issues associated with integrating accounting software for other teaching teams or institutions considering similar applications in their courses or programs
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