Multi-criteria decision making approach in contractor selection

It is quite critical to select a qualified contractor because they have big influences upon projects and their successes. a competent construction contractor is one of the indispensable conditions of a proper process and completion of a construction project. there are several theoretical frameworks or models applied in the evaluation of contractors. in this paper,analytic hierarchy process which is one of the most widely used multi-criteria decision making tools is used for contractor selection problem.