اختبار الارتباط في المدى الطويل بين متغيرات حساب الإنتاج وحساب الاستغلال لقطاع الزراعة في الجزائر (أسلوب التكامل المشترك ونموذج تصحيح الخطأ خلال الفترة 1974-2012)

Abstract

This paper examines the existence of the relationship in the long run between production account and exploitation account variables To the agriculture sector in Algeria; was chosen as the agriculture sector variables because of its importance in achieving food security, diversifying sources of national income, We applied co-integration approach and model error correction on the variables the study during the period between 1974-2012, Through a qualitative statistical tests ; Charts and graphics autocorrelation function, test function autocorrelation coefficients Pk and test Ljung-Box, and also the results of quantitative tests represented in the DF test, ADF test, PP test, test KPSS, Co-integration test, and the most important findings of the study, there is a cointégration relationship between the variables of the study in a long run.