For many researchers around the world, the applications of the RAS method can say in both easy way and difficult way …. In our study, we would like to bring to readers the RAS method, and in the best way to understand in balancing the Supply …

The main purposes of the paper are to reconsider the rationale of the RAS method, and to attempt to improve on its … interpretation and usefulness. The substitution and fabrication factors in the RAS method are interpreted as statistical estimates … another rationale for the RAS method, and the associated Lagrangian multipliers can be useful for assessing structural …