Estimating the effect of railway sector development on economics growth in Iran

The main role of railway transportation as related factor of demand and supply centers and activity progress elements, has two importance parameters for international development and the final cost of purchase. Due to complete and comprehensive Pay attention to each of the railway sector elements are considered for provide and achievement of aims. In this article the role of railway transportation developing in country economic growth during 1971-2005 will be evaluated. For estimating this model using of vector auto regression models are suggested. The results shows developing of railway sector in long time has positive effects on economics growth of country and also the changing parameters of railway sector on economic growth with analyses of error estimating are evaluated.