Title of article :
Congestion-Based Benchmarking and Accessing Sustainability in Network DEA, Case study: Nine Iranian Tomato Paste Supply Chains
Author/Authors :
Mollaeian, E. Department of Industrial Management - Islamic Azad University Science and Research Branch, Tehran , Hosseinzade Lotfi, Farhad Department of Mathematics - Islamic Azad University Science and Research Branch, Tehran , Toloie-Eshlaghy, A. Department of Industrial Management - Islamic Azad University Science and Research Branch, Tehran , Rostamy Malkhalifeh, M. Department of Mathematics - Islamic Azad University Science and Research Branch, Tehran , Afshar Kazemi, M. A. Department of Industrial Management - Islamic Azad University Central Tehran Branch, Tehran
Abstract :
This paper deals with benchmarking for a three-stage DMU. After investigating and eliminating congestion, adjustment of intermediate products and initial inputs have achieved by utilizing an Inverse DEA model, which dominates the current vectors and serve as a benchmark that is to the best of this paper knowledge. This process has two cases. First, the overall efficiency stays fixed, and the second case, is corresponded to the overall efficiency improvement.
Keywords :
Network DEA , Benchmark , Congestion , Inverse DEA , Sustainable development
Journal title :
International Journal of Industrial Mathematics(IJIM)