TY - JOUR AU - طالب نیا, دکتر قدرت اله AU - احمدی نظام آبادی, فاطمه TI - A Evaluation Power of Value at Risk (VaR) model and Fama & French 3-Factor Estimation model Selecting Optimazed Portfolio of Stock in Stocks Market of Tehran in Year 2001-2008 JO - Management Accounting VL - 3 IS - 6 SP - 49 EP - 62 PY - 2010 DO - ER -