TY - JOUR AU - Firoozishahmirzadi, Parisa AU - Rahimi, Shaghayeh AU - Gerailinezhad, Zohreh AU - Seyedsajad, Nasiri TI - Meta cost Malmquist Index with variable relative importance as a function of time in different period and FDH models of DEA JO - International Journal of Data Envelopment Analysis VL - 10 IS - 4 SP - 1 EP - 10 PY - 2022 DO - 10.30495/ijdea.2023.70999.1189 ER -