List of Articles Interval data Open Access Article Abstract Page Full-Text 1 - Measuring the Interval industry cost efficiency score in DEA Ghasem Tohidi Simin Tohidnia 10.22034/amfa.2020.1880449.1308 Open Access Article Abstract Page Full-Text 2 - The sustainability radius of the cost efficiency in Interval Data Envelopment Analysis: A case study from Tehran Stocks Esmaeil Mombini Mohsen Rostamy-Malkhalifeh Mansour Saraj 10.22034/amfa.2021.1917327.1528