تحليل اقتصادي لاتجاهات إنتاج و استهلاك محصولي القمح و الشعير في العراق للمدة (1975-2007)‎ باستعمال طريقتي (OLS)‎ و (NC)‎

الملخص EN

The aim of this study is showing that analyzing of Trends of production and consumption are very important in economical studies especially in crops like wheat and barley because they are forms an important part of the food security and strategically storage, and so that (OLS) method was the most using way in such analyzing, this study anglicizing these directions in (OLS) method and (NC) method so in this method we trying to use prior information on parameters and current data information to get better estimations for the regression parameters.