فهرس المقالات shokoofeh banihashemi المقاله 1 - Robust Portfolio Optimization with risk measure CVAR under MGH distribution in DEA models Morteza Robatjazi Shokoofeh Banihashemi Navideh Modarresi International Journal of Data Envelopment Analysis , العدد 1 , السنة 7 , زمستان 2019 المقاله 2 - Analysis of returns to scale and efficiency in the financial performance of listed petrochemical companies by DEA method Saeid Rezaeilava Mirfeiz Fallah Shams Layalestani Masoud Sanei shokoofeh BaniHashemi International Journal of Data Envelopment Analysis , العدد 2 , السنة 9 , بهار 2021