High Costs are Involved in the Use of O. R Techniques:

O. R techniques usually prove very expensive. Services of specialized persons are invariably called for ( and along with it the use of computer0 while using O. R. Techniques as such only big concerns can think of using such techniques. Even in big business organization se can expect that O. R techniques will continue to be of limited use simply because they are not in many cases worth their cost. As opposed to this a typical manager excursing intuition and judgment may be able to make a decision very inexpensively. Thus the use of O. R. Is a costlier affair and this constitutes an important limitation of O. R.