List of Articles Elham Rezaei hezaveh Article 1 - معرفی منبع ناکارایی جدید به دلیل انتخاب نامناسب بردار قیمت در فضای غیر رقابتی در تحلیل پوششی داده ها (مطالعه موردی: شرکت پالایش نفت امام خمینی شازند) Elham Rezaei hezaveh Reza Fallahnejad Masoud Sanei Mohammad Izadikhah Journal of New Researches in Mathematics , Issue 26 , Year , Autumn 2020 Article 2 - A New Decomposition of Cost Efficiency based on the Price and Cost based Production Possibility Sets in non-competitive space in DEA 10.30495/ijim.2021.19052 رضا فلاح نژاد الهام رضایی حزاوه International Journal of Industrial Mathematics , Issue 1 , Year , Winter 2022 Article 3 - Cost Malmquist Productivity index in non competitive environment of price in Data Envelopment Analysis and the use of it in the dealings of the Iranian Stock Exchange 10.22034/amfa.2019.1879646.1302 Elham Rezaei hezaveh Reza Fallahnejad Advances in Mathematical Finance and Applications , Issue 5 , Year , Autumn 2021