1,720,986 research outputs found

    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

    Aid and governance: Negative returns?

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    Recent literature has come to little consensus on the impact of aid flows on governance in recipient countries. This article adds to the debate by developing a theoretical and empirical argument to help resolve the contradictory claims. The article suggests that the aid–governance relationship need not be linear, but rather, that aid may simultaneously improve and hinder governance. This relationship might be akin to an aid–governance 'aid dependence' Laffer curve wherein 'too much' aid can lead to counter-productive results. Inserting non-linear aid terms in established techniques for examining aid and governance reveals significant support for the potential of negative returns in aid and governance

    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

    Outside looking in: Non-accession to the WTO

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    Since its institutional birth in 1947, the GATT/WTO (WTO) has mushroomed from twenty-three original contracting parties to one hundred and fifty seven members as of September 2012. Another twenty-eight countries are currently observers, each at varying stages of the accession process.  WTO members and observers cover some ninety-nine per cent of the world's population and over ninety-nine per cent of global trade.  However, there are still fourteen states outside the multilateral rules-based trading system.  This paper argues that existing explanations of membership and accession do not fully explain why these states remain outside the WTO, with implications for membership in international institutions generally.  The paper tests hypotheses of non-membership based on a lack of willingness (domestic support), ability (technical capacity), and a lack of external pressure, and augments these statistical findings with a comparative country-level narrative of WTO (non)-accession decision making in two small island countries. 

    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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    Evidencing Donor Heterogeneity in Aid for Trade

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    This paper is the culmination of a multi-country, multi-method investigation into the export effects of Aid for Trade (AfT). Building on previous single-donor statistical studies of AfT, this paper conducts a statistical study of 19 Organisation for Economic Co-operation and Development (OECD) AfT donors and then examines the delivery and implementation of AfT in four recipient countries - Indonesia, the Philippines, Timor-Leste and Vietnam - from four donor countries - Germany, Japan, Norway and the US. The paper finds considerable variation in the export effects of the AfT programs, ranging from programs with no impact on recipient country exports to programs that are positively correlated with recipient country exports to the donor country and/or the rest of the world. Taking a closer look at the AfT programs of Germany, Japan, Norway and the US suggests that differences in program design and implementation may account for differences in AfT export effects.AM

    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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