1,721,006 research outputs found

    Inter- and intragenerational economic mobility: Germany in international comparison

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    Die Ungleichheit der Lohneinkommen in Deutschland verschärft sich seit geraumer Zeit deutlich. Umso mehr muss zumindest die Gleichheit der Chancen in unserer Gesellschaft gewährleistet sein. Die Höhe des Einkommens sollte - aus gesellschaftlichen wie ökonomischen Gründen - von der individuellen Leistungsfähigkeit abhängen, nicht vom Status der Eltern. Doch wie ist es um die Gleichheit der Chancen in Deutschland tatsächlich bestellt? Ist das hiesige Einkommensgefüge so durchlässig, dass auch Menschen aus sozial schwachen Familien eine realistische Aufstiegschance haben? Wie hoch ist in Deutschland die ökonomische Mobilität zwischen sowie innerhalb von Generationen? Und wie schneidet Deutschland im Vergleich zu anderen Ländern ab? Der Autor untersucht diese Fragen mit neuen methodischen Ansätzen und analysiert die Ursachen für das unterschiedliche Ausmaß an ökonomischer Mobilität im internationalen Vergleich.For a considerable time now, the lack of equality in wage incomes in Germany has been getting clearly worse. Hence it is all the more important to at least guarantee equal opportunities in our society. The level of income - both for social and economic reasons - should be dependent on individual performance and not on one's parents' status. But what shape is equality of opportunity in Germany actually in? Is the income structure here so permeable that people from socially weak families also have a realistic chance of advancement? How high is economic mobility in Germany both between and within generations? And how does Germany do in comparison with other countries? The author examines these questions using new methodological approaches and analyzes the causes of differing extents of economic mobility in international comparison

    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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    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

    Low level of equal opportunities in Germany: Family background shapes individual economic success

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    For many years, securing equal life opportunities has been a normative goal shared by all democratic societies in the western world. Although, in principle, all citizens enjoy the same rights, in reality, individual life opportunities still vary according to family background which, in turn, shapes the prevailing pattern of social inequality. This is not a specifically German phenomenon. Based on a new methodology, the present findings demonstrate that, in Germany, family background has a significant impact on individual earnings, family income, hourly wages, and also educational success: 40 percent of individual earnings inequality can be explained by family background. In the case of educational achievement, this figure even exceeds 50 percent. By international standards, this places equality of opportunity in Germany at a similarly low level as in the US and significantly lower than in Denmark
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