List of Articles undesirable data Open Access Article Abstract Page Full-Text 1 - Estimation of undesirable outputs and desirable inputs along with efficiency improving for DMUs with interval data Farhad taher Behrouz Daneshian ghasem Tohidi Farhad Hosseinzadeh lotfi Farzin Modarres Khiyabani Open Access Article Abstract Page Full-Text 2 - A New Method for Allocating Fixed Costs with Undesirable Data: Data Envelopment Analysis Approach Mohhamad Reza Mozafari Marzieh Ghasemi Farhad Hosseinzadeh Lotfi Mohsen Rostamy-Malkhalifeh Mohammad Hasan Behzadi 10.22034/amfa.2022.1915270.1514 Open Access Article Abstract Page Full-Text 3 - Stability of the Classification of Returns to Scale FDH Models in the Presence of Undesirable Data Leila Jalaei Dariush Akbarian Open Access Article Abstract Page Full-Text 4 - Ranking of bank branches with undesirable and fuzzy data: A DEA-based approach Sohrab Kordrostami Alireza Amirteimoori Monireh Jahani Sayyad Noveiri