List of Articles DMUs Open Access Article Abstract Page Full-Text 1 - Malmquist Productivity Index Based on Means of Weights for Ranking of Decision Making Units in Data Envelopment Analysis Sorena Jafarigorzin Iraj Asadi Talooki Open Access Article Abstract Page Full-Text 2 - Cost Efficiency Measures In Data Envelopment Analysis With Nonhomogeneous DMUs M. Barat G. Tohidi M. Sanei Open Access Article Abstract Page Full-Text 3 - Common Set of Weights Model in the Presence of Non-homogeneous Outputs Mahnaz Ahadzadeh Namin Elaheh Khamseh 10.22034/amfa.2021.1900344.1431 Open Access Article Abstract Page Full-Text 4 - Development of a Network Data Envelopment Analysis (NDEA) model for investigation of the internal structure of decision-making units Reza Soleymani-Damaneh Open Access Article Abstract Page Full-Text 5 - Merging DMUs Based on of the idea Inverse DEA Elaheh Zeinodin Saeid Ghobadi Open Access Article Abstract Page Full-Text 6 - A new approach to determine efficient DMUs in DEA models using inverse optimization GH.R Amin