استخدام سببية كرانجر في تحليل العلاقة بين الإنفاق الاستثماري و إجمالي تكوين رأس المال الثابت للقطاع الزراعي في العراق للمدة (1980-2016)‎

Abstract EN

The essence of the work of econometric depends on the concept of causality between the variables represented by economic phenomena because they are important statistical methods in determining the direction and nature of the relationship between variables in general, has been used unit tests (unit root test) to test the stability of the series data and test the joint integration of each of The Angel Granger Method and the Johansson Approach In addition to using the Kangeringer methodology to verify a long-term relationship between investment spending and Gross fixed capital formation The research included two aspects: The first included the theoretical framework of the Kroger characterization and the concepts of investment expenditure and the gross fixed capital formation of the agricultural sector.

The second side included the analysis and measurement of the causal relationship between the variables The results showed a long-term and one-way equilibrium between investment spending and gross fixed capital formation of the agricultural sector