List of Articles DEA Open Access Article Abstract Page Full-Text 1 - Stochastic Multiplicative DEA for Estimating Most Productive Scale Size Hossein Dibachi Open Access Article Abstract Page Full-Text 2 - Characterization of Regularity of Posemigroups by High-Quasi-Ideals Mohammadmahdi Shamivand 20.1001.1.25382217.2022.16.2.4.2 Open Access Article Abstract Page Full-Text 3 - Interval Economic Efficiency Measures in Data Envelopment Analysis Amin Mostafaee 20.1001.1.25382217.2020.14.2.9.3 Open Access Article Abstract Page Full-Text 4 - Effective Approach for Solving the Supplier Selection Problem Under Multiple Criteria Abdollah Hadi-Vencheh 20.1001.1.25382217.2020.14.1.11.3 Open Access Article Abstract Page Full-Text 5 - Increasing the Discrimination Power in a Voting System Abdollah Hadi-Vencheh 20.1001.1.25382217.2020.14.2.11.5 Open Access Article Abstract Page Full-Text 6 - Hybrid model in network DEA A. Jahanshahloo Open Access Article Abstract Page Full-Text 7 - Input congestion, technical ineciency and output reduction in fuzzy data envelopment analysis M. khodabakhshi N. Aryavash Open Access Article Abstract Page Full-Text 8 - A comment on “Supply chain DEA: production possibility set and performance evaluation model G.R. Jahanshahloo M. Rostamy-Malkhalifeh S. Izadi-Boroumand Open Access Article Abstract Page Full-Text 9 - Using Stochastic DEA for Identifying and ranking factors affecting the quality of metal structures construction (case study of metal structures factory) Mehrdad Aslani Hadi Talkhabi Mohammad Izadikhah