List of Articles Production Possibility Set Open Access Article Abstract Page Full-Text 1 - Improving production possibility set in data envelopment analysis using confidence interval values Pooya Nasrollahian Alireza Amirteimoori Sohrab Kordrostami Mohsen Vaez-Ghasemi 10.30495/jnrm.2022.66532.2239 Open Access Article Abstract Page Full-Text 2 - finding the defining hyperplanes of production possibility set with variable returns to scale using the linear independent vectors N. Rafati-‎Maleki M. Rostamy-Malkhalifeh Open Access Article Abstract Page Full-Text 3 - An algorithm for the anchor points of the PPS of the CCR model Dariush Akbarian Open Access Article Abstract Page Full-Text 4 - Increasing discrimination efficiency in data envelopment analysis with imprecise input and output Saeid Shahghobadi Farhad Moradi Abas Ghomashi Open Access Article Abstract Page Full-Text 5 - Estimate Output of a Production Unit in Production Possibility Set with Fuzzy Inference Mechanism Mohamad Adabitabar firozja Mohamad Adabi firozjaei Mousa Eslamian Open Access Article Abstract Page Full-Text 6 - ناکارایی متقاطع تحت فرض بازده به مقیاس متغیر در تحلیل پوششی دادهها بهداد اسدی هادی ناصری فرهاد حسین زاده لطفی Open Access Article Abstract Page Full-Text 7 - یک الگوریتم برای ابرصفحه های سازای ضعیف PPS در تحلیل پوششی داده ها علی اکبر بانی محسن رستمی مالخلیفه فرهاد حسین زاده لطفی 10.30495/ijim.2022.66477.1586 Open Access Article Abstract Page Full-Text 8 - Impact of Outliers in Data Envelopment Analysis A. Gholam ‎Abri‎ Open Access Article Abstract Page Full-Text 9 - Malmquist Productivity Index under Network Structure and Negative Data: An Application to Banking Industry Seyed Ehsan Shojaie Seyed Jafar Sadjadi Reza Tavakkoli Moghaddam Open Access Article Abstract Page Full-Text 10 - Practical benchmarking in DEA using artificial DMUs Hosein Didehkhani Farhad Hosseinzadeh Lotfi Soheil Sadi-Nezhad