1,720,957 research outputs found

    Introduction: Assessing the effects of conditional cash transfers in Latin American societies in the early twenty-first century

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    CCTs arguably constitute the most evaluated social programmes of recent years. Academic literature based on quantitative research has already highlighted the positive short-term effects on consumption levels, school attendance and health indicators, whilst qualitative research has underscored adverse effects of conditionality and targeting. Nonetheless, there are still crucial areas where research on CCTs – and, therefore, our knowledge – is lacking. Largely based on primary data from recent studies and utilising a variety of methodological approaches, the articles included in the themed section analyse the long-term effects of CCTs and their potential to break with the intergenerational transmission of poverty; their impact on the distribution of welfare responsibilities between the domains of public policy, market and family; their consequences for the social inclusion of beneficiaries; and the influence that the public official–recipient relation has upon the wellbeing of benefited families. Articles include two cross-national analyses and four case studies, covering the two oldest programmes of Brazil and Mexico – the largest countries in the region – and two programmes recently implemented in Bolivia and Peru – two countries that traditionally recorded low levels of economic and human development

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Social policy expansion, democracy and social mobilization in Latin America: Healthcare reform in Brazil and Mexico

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    This article studies how and under what circumstances different socio-political formations are more likely to trigger and shape distinct modes of institutional reform and transform the structures of the state in greater or lesser degree. The focus is on health care reforms in the context of political liberalization: the Sistema Único de Saúde in Brazil and the Seguro Popular de Salud in Mexico. Both are part of the wave of welfare policy expansion observed in Latin America in recent decades and undertaken in the national contexts of transitions towards pluralistic democratic systems, but which at the same time represent opposite reform models: a universalistic model in Brazil and the layering of insurance programs in Mexico. Applying a comparative perspective, we seek to establish similarities and differences in the contexts under which the reform processes were undertaken and in the social and political arrangements that generated and drove them. Differences in the types of democratic transitions, the formation of cross-class coalitions and the institutional legacies from the populist regimes suggest that while in Brazil the process of democratization occurred together with the formation of an "initiative capacity," the absence of this in Mexico resulted in the reproduction of a segmented and unequal system.</p

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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