Voting and different ranking orders in DEA

Data Envelopment Analysis (DEA) technique now widely use for efficiency evaluation of a set of Decision Making Units (DMUs). As regards of the necessity for ranking efficient units different DEA models presented each of which has advantages and rank efficient units from special aspects. Note that all the existing ranking models have disadvantages, as well and there is not a model in which all the benefits of different ranking model gathered. The aim of this paper is to provide a new ranking method which, to a great extent, consider advantages of various ranking models. In doing so voting technique, on basis of the obtained ranking order of other ranking methods, utilized. For clarity an application of this new method in banking system is provided.