التكامل المشترك بين الصادرات والواردات
دراسة قياسية على الاقتصاد الليبي خلال الفترة (1960 – 2016 م)
Keywords:
الصادرات, الواردات, الاقتصاد الليبي, إنجل - جرانجر, التكامل المشترك, نموذج تصحيح الخطأAbstract
تهدف هذه الدراسة إلى فحص العلاقة طويلة الأجل بين الصادرات والواردات في ليبيا ب استخدام بيانات سنوية خلال الفتـرة مـن 1960 إلـى 2016. م اعتمدت الدراسة على منهجية التكامل المشترك بأسلوب إنجـل - جرانجر (test integration-co Granger-Engle (للكشف عن العلاقة في الأجل الطويل، وعلى نموذج تصحيح الخطأ (ECM)للتعرف على العلاقـة السببية في الأجلين الطويل والقصير واتجاهها. توصلت الدراسة إلى وجـود علاقة تكاملية في الآجل الطويل بين الصادرات والواردات وعلاقـة سـببية موجبة بين الصادرات والواردات في الآجلين القصير والطويل.
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