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• AbaeiJabri.N Evaluation of research projects based on a mix model with fuzzy DEA-RA [ Vol.8, Issue 4 - Autumn Year 2020]
• abbasali.monzeli Influence of undesirable output factor on efficiency determination in DEA: A Case study of hospital emergency Tehran [ Vol.8, Issue 3 - Summer Year 2020]
• abbasi.masomeh Alternative mixed integer linear programming model for finding the most efficient decision making unit in data envelopment analysis [ Vol.8, Issue 1 - Winter Year 2020]
• Abbasi.Saide Identification Desirable Congestion in Data Envelopment Analysis [ Vol.8, Issue 2 - Spring Year 2020]
• Abdolahi.Eskandar Ranking Decision Making Units with Fuzzy Data Using Cross-efficiency with use of ranking function [ Vol.8, Issue 4 - Autumn Year 2020]
• Ahadzadeh Namin.Mahnaz Performance of Working Capital Management Indices of Working Capital Insurance Companies in Tehran Stock Exchange Using Data Envelopment Analysis [ Vol.8, Issue 2 - Spring Year 2020]
• Allahviranloo.T Efficiency and Return to Scale of Two-Stage network in Data Envelopment Analysis Using Additive Model [ Vol.8, Issue 2 - Spring Year 2020]
• Arman.Hosein Combination of Data Envelopment Analysis and Non-Linear Programming: A Novel Hybrid for Optimizing the Allocation of the Fixed-Cost in the Project Portfolio [ Vol.8, Issue 4 - Autumn Year 2020]