%0 Journal Article %A Firoozishahmirzadi, Parisa, Rahimi, Shaghayeh, Gerailinezhad, Zohreh, Seyedsajad, Nasiri %T Meta cost Malmquist Index with variable relative importance as a function of time in different period and FDH models of DEA %J International Journal of Data Envelopment Analysis %V 10 %N 4 %P 1-10 %D 2022 %R 10.30495/ijdea.2023.70999.1189 %U https://sanad.iau.ir/fa/Article/826256