1,720,995 research outputs found

    Estimation de l'impact sur l'emploi non qualifié des mesures de baisse de charges

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    An estimation of the effect of the cuts in social contributions on unskilled employment This article evaluates the effect of the cuts in social contributions on unskilled employment. In order to describe the evolution of unskilled employment in the eighties, we construct data series, using a precise definition of the unskilled. With a stylised model, where the unskilled employment is substitutable with both capital and skilled employment, we quantify the impact of a fall of the social contributions. We find that this effect on employment would be large. Moreover, the cost of the measure would be high in the short run but much lower in the long run.Cet article évalue l'impact sur l'emploi non qualifié de la baisse des taux de cotisations employeurs mise en place progressivement depuis 1993. Pour dégager les principales caractéristiques de l'emploi non qualifié depuis le début des années 1980, des données d'emploi par qualification ont été construites, en utilisant une définition précise de l'emploi non qualifié. Une maquette stylisée de l'économie, dans laquelle l'emploi non qualifié est substituable au capital et au travail qualifié, permet ensuite de quantifier l'effet d'une baisse du taux de cotisations employeurs. Les simulations suggèrent que cet effet serait important. En outre, la mesure serait quasiment autofinancée à long terme, et ce malgré un coût ex ante élevé.Audric Sophie, Givord Pauline, Prost Corinne. Estimation de l'impact sur l'emploi non qualifié des mesures de baisse de charges. In: Revue économique, volume 51, n°3, 2000. pp. 513-522

    Sentiment de sécurité de l’emploi : l’effet des indemnités chômage et de la justice prud’homale

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    Perceived Job Security : The Effects of Unemployment Insurance and Labour Court Activity. We analyse the effects of unemployment insurance and employment protection legislation onworkers’perception of job security. The French sample of the European Community Household Panel provides an indicator of workers’ perceived job security and enables us to simulate the potential unemployment insurance benefits an employeewould receive in case of job loss. Exploiting a data set of unfair dismissal cases brought to labour courts, we compute theworkers’mean victory rate and the mean time before a case is heard across all French départements. We find that an increase in maximum compensation duration has a strong positive impact on perceived job security. A higher worker victory rate and speedier labour court processing are found to significantly improve perceived job security.Cet article analyse conjointement les effets de l’indemnisation chômage et de la justice prud’homale sur le sentiment de sécurité de l’emploi des salariés. L’échantillon français de l’ECHP (European Community Household Panel) fournit une mesure de la satisfaction des salariés vis-à-vis de la sécurité de leur emploi et permet de simuler les droits à l’assurance chômage de chacun d’eux. Les données sur les prud’hommes permettent en outre de construire plusieurs indicateurs de justice prud’homale au niveau des départements, dont le taux de victoire des salariés et la duréemoyenne des procédures. Nos résultats économétriques indiquent que la durée de l’indemnisation du chômage et les conditions de justice prud’homale améliorent la satisfaction des salariés vis-à-vis de la sécurité perçue de l’emploi.Fraisse Henri, Prost Corinne, Rioux Laurence. Sentiment de sécurité de l’emploi : l’effet des indemnités chômage et de la justice prud’homale. In: Économie & prévision, n°202-203, 2013. Economie du droit. pp. 101-120

    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
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