
تقدير نموذج الاستيراد في السودان خلال الفترة 1960-2008م
Author(s) -
أحمد عماد عمر أبكر
Publication year - 2021
Language(s) - English
Resource type - Journals
ISSN - 1858-6198
DOI - 10.52981/oiuj.v8i1.1798
Subject(s) - econometrics , estimator , exchange rate , economics , investment (military) , tariff , zero (linguistics) , statistics , mathematics , international economics , macroeconomics , political science , linguistics , philosophy , politics , law
تقدير نموذج الاستيراد في السودان خلال الفترة 1960-2008م
The research objectives are building, estimating and analyzing the model of import.
The research follows the analytical descriptive methodology and applies the econometrics approach.
The determinants included are: gross domestic production, investment, exchange rate and customs (tariff), regarding the simultaneous relationships between the variables.
The results shwed that individual estimators are significantly different from zero.
Also the import model is significantly different from zero.
The proportion of the total variation in the import explained by the model is 77%