Browsing by Author "Mehadjebia, Nassira"

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    Assessment of the corporate governance efficiency of joint stock companies listed on the Algerian stock exchange during the period 2015-2019
    (Université of Oum El Bouaghi, 2021-12-31) Arar, Nour Elhouda; Mehadjebia, Nassira
    This study aims at attempting to assess the governance efficiency of joint stock companies listed on the Algerian Stock Exchange during the period 2015-2019. In order to achieve the objectives of the study, it was relied on the Data Envelopment Analysis method to measure the efficiency of corporate governance. Furthermore, to test the hypotheses, the Kruskal-Wallis test was adopted. One of the most important results is that the efficiency level of the corporate governance system for joint stock companies listed on the Algiers Stock Exchange is inefficient, as the average efficiency of the corporate governance system during the last five years was 38%. تهدف هذه الدراسة إلى محاولة تقييم كفاءة حوكمة الشركات المساهمة المدرجة في بورصة الجزائر خلال الفترة 2015-2019، ومن أجل تحقيق أهداف الدراسة تم الاعتماد على أسلوب التحليل المغلف للبيانات لقياس كفاءة حوكمة الشركات، ولاختبار الفرضيات تم الاعتماد على اختبار Kruskal-Wallis. ومن أهم النتائج المتوصل إليها أن مستوى كفاءة نظام حوكمة شركات المساهمة المدرجة في بورصة الجزائر غير كفؤ حيث أن متوسط كفاءة نظام الحوكمة خلال خمس سنوات الأخيرة بلغ 0.38% Keywords : Corporate governance efficiency ; Joint stock companies listed on the Algerian Stock Exchange ; Data Envelopment Analysis
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    The Role of E-commerce in promoting foreign trade statistical study using PCA data in Algeria (2000-2018)
    (Larbi Ben Mhidi University Oum El Bouaghi, 2022-12-31) Mehadjebia, Nassira; Mekerkeb aberrane, Tayeb
    This study aims to show the role of electronic commerce in promoting foreign trade. The descriptive analytical method was adopted by first highlighting the most important concepts related to the two variable, then the stage of showing the relationship between them. Also, the statistical method was adopted by applying the principal component analysis (PCA) to a set of selected indicators for the period (2000-2018), The study concluded that: Algeria suffers from delays in many indicators, which made the volume of its foreign trade weak and its trade linked to the hydrocarbons sector.