فهرس المقالات R. Fallahnejad المقاله 1 - The Generalized Returns to Scale for Multiplicative Models in Data Envelopment Analysis A. Davoodi M. Zarepisheh R. Fallah Nejad International Journal of Industrial Mathematics , العدد 4 , السنة 13 , تابستان 2021 المقاله 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 R. Fallahnejad E. Rezaei hezaveh International Journal of Industrial Mathematics , العدد 1 , السنة 14 , زمستان 2022 المقاله 3 - Obtaining a Unique Solution for the Cross Efficiency by Using the Lexicographic method G. R. Jahanshahloo R. Fallahnejad Iranian Journal of Optimization , العدد 1 , السنة 6 , زمستان 2014
