فهرس المقالات Sustainability radius حرية الوصول المقاله صفحة الملخص نص كامل 1 - 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