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    Reading about developments in the monetary policy tools of maghreb countris during 2017: قراءةفي تطورات أدوات السياسة النقدية للدول المغاربية خلال سنة 2017

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    السوق النقدية، هي الســوق التي يتم فيها تداول أوراق مالية قصيرة الأجل، وتهدف الى تحقيق استقرار الأسعار الفوائد وتحقيق التوازن في ميزان المدفوعات وتحقيقالتشغيل الكامل من أجل الوصول تحقيق معدل النمو الاقتصادي. وترجع أهمية السوق النقدية بشكل أساسي إلى دورها في إعادة تجديد سيولات البنوك التجــــارية في تلبية متطلبات الاقتصاد بصفة عامةوتؤمن السيولة النقدية وتوفير أدوات الدفع للجهاز المصرفي، حيث يتمكن الجهاز المصرفي من تمويل النشاط الاقتصادي الجاري من تجارة صناعة واستهلاك. ومن أهم التطورات التي عرفتها الأسواق النقدية للدول المغاربية خلال 2017 سعيها إلى تحديث الأطر التشغيلية للسياسة النقدية لضمان كفاءتها وفاعليتها في دعم الاستقرار السعري وحفز النمو الاقتصادي.   The money market, is the market in which short-term securities are traded, and aims to stabilize interest rates andBalance the balance of payments and achieve full operation in order to reach the economic growth rate. The importance of the money market is mainly due to its role in renewing commercial bank liquidity in meeting the requirements of the economy in general and providing liquidity and providing payment tools to the banking system. The banking system can finance the current economic activity from manufacturing and consumption trade. One of the most important developments in the monetary markets of the Maghreb countries during 2017 is to modernize the operational frameworks of monetary policy to ensure their efficiency and effectiveness in supporting price stability and stimulate economic growth

    The role of disclosure of information in rationalizing investment decisions in the stock market: دور الإفصاح عن المعلومات في ترشيد قرارات الاستثمار في سوق الأوراق المالية

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    تعتبر المعلومات أحد الموارد الهامة في إدارة الأنشطة في المؤسسات العصرية، لذا عملت جل المؤسسات على إتاحة عملية الإفصاح عن المعلومات وتسهيل الحصول عليها من أجل اتخاذ قرارات فعالة، وذلك باعتبار أن الإفصاح عن المعلومات وبالتحديد في أسواق الأوراق المالية يعد من الأمور الهامة بالنسبة للمستثمرين في السوق، وبالتالي فإن هذه المعلومات سواء كانت جيدة والتي تدل على الأرباح أم سيئة والتي تدل على الخسائر ستستجيب لها السوق بطريقة تتناسب مع نوعية وطبيعة هذه المعلومات.  Information is one of the important resources in managing activities in modern institutions, so most of the institutions have worked to provide the process of disclosure of information and facilitate access to it in order to make effective decisions, considering that the disclosure of information, specifically in the stock markets, is one of the important matters for investors in the market. Therefore, this information, whether good, indicating profits or bad, indicating losses, will be responded to by the market in a manner commensurate with the quality and nature of this information. Key words : Disclosure, information, financial markets, and decision-making. &nbsp

    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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