1,720,954 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

    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

    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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    Baldrige Award announcement and long memory in shareholder wealth

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    In a competitive global market environment, the successful institution and implementa-tion of a comprehensive quality improvement programme is pivotal in attaining and sustaining business excellence. Tangible evidence of a company's level of excellence can be demonstrated by winning a prestigious quality award like the Malcolm Baldrige National Quality Award (MBNQA). While the intention to raise the level of competitiveness in all business sectors is lauded, two pertinent issues arise. Firstly, do investors or stock market participants share the belief that quality leads to business excellence. This implies that the stock market participants may have limited knowledge and experience in assessing the impact of quality improvement initiatives on performance (Easton &amp; Jarrell, 1998). Secondly, if investors do believe and are able to assess the benefits quality improvement initiatives bring, would they acknowledge the benefits these quality awards bring in terms of sustained returns? This paper, an extension from studies by Przasnyski &amp; Tai (2002) and Ramasesh (1998), attempts to investigate the long run sustainability of returns by recipient companies of the MBNQA from 1988 to 1996. Using long memory models commonly used in the financial econometrics literature, it was found that most recipient companies do not display long memory or, in short, recipient companies cannot sustain the previously generated significant abnormal returns on the day of announcement of winning the award.</p

    The public as a definitive stakeholder of corporate environmental sustainability practices: A cross-national institutional approach

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    An emerging body of literature connects the well-known Varieties of Capitalism framework (and its variants) with the propensity of nations to move away from hydrocarbons. Our study extends this work by exploring how macro-level institutional configurations matter for public expectations towards corporate environmental sustainability practices. By linking survey data of public-as-stakeholders to institutional systems encompassing 16 countries (N = 7156), we use multi-level modelling to test the explanatory power of a theoretically well-refined recent construct, namely, the Varieties of Institutional Systems — and discover significant variations associated with public expectations across different institutional systems. The findings, however, defy the notion of a clear distinction between mature and emerging markets or that mature institutional systems consistently hold firms to higher environmental standards. Rather surprisingly and counter-intuitively, we find that public-as-stakeholders from State-Led institutional systems had the highest expectations towards corporate environmental sustainability practices. We outline some of the major theoretical and policy implications of our research findings

    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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