List of Articles Efficiency Open Access Article Abstract Page Full-Text 1 - Extending Allocation Stages of Fixed Costs Between Decision Making Units Using DEA Hassan Rostamzadeh Ali Reza Fakharzadeh Jahromi 10.30495/fomj.2022.1961622.1072 Open Access Article Abstract Page Full-Text 2 - Evaluating the Efficiency of Hospital Emergencies during COVID-19 Pandemic Crisis in the Presence of Undesirable Inputs in DEA Abbasali Monzeli Behrouz Daneshian Ghasem Tohidi Masoud Sanei Shabnam Razavyan 10.30495/fomj.2021.1943126.1040 Open Access Article Abstract Page Full-Text 3 - Stochastic Sensitivity Analysis in Data Envelopment Analysis Nasim Arabjazi Mohsen Rostamy-Malkhalifeh Farhad Hosseinzadeh Lotfi Mohammad Hasan Behzadi 10.30495/fomj.2021.1946159.1049 Open Access Article Abstract Page Full-Text 4 - A Compromise Solution Approach for Fuzzy Data Envelopment Analysis: A Case of the Efficiency Prediction Nam Hyok Kim Feng He Kwang-Chol Ri Son-Il Kwak https://doi.org/10.71808/FOMJ.2024.1002618 Open Access Article Abstract Page Full-Text 5 - Sensitivity Analysis Algorithm to Measure Fuzzy Efficiency Security Margin of DMUs: A New FDEA approach Fatemeh Komaki Reza Fallahnejad Farhad Losseinzadeh Lotfi Mohsen Rostamy_Malkhalifeh 10.30495/fomj.2024.1996551.1117