Lahijan Branch, Islamic Azad University , sohrabkordrostami@gmail.com
Abstract: (6945 Views)
In this paper, two non-linear technologies are proposed based on weak disposability definitions:weak disposability with non-uniform abatement factors and new weak disposability. Both technologies are applied to Spanish airport systems and the existing technologies are modified. To remove the computational complexity of non-linear approaches, the linearization methods are proposed. Then, in order to evaluate the efficiency measure of decision making units (DMUs),a directional distance function (DDF) is applied to the linear technologies and the analysis of the results is presented.