TY - JOUR AU - Peykani, Pejman AU - Hosseinzadeh Lotfi, Farhad AU - Mohammadi, Emran AU - Tehrani, Reza TI - Performance Assessment of Investment Firms under Uncertainty JO - Financial Knowledge of Securities Analysis VL - 13 IS - 48 SP - 35 EP - 46 PY - 2021 DO - ER -