List of Articles مدلهای چندعاملی Open Access Article Abstract Page Full-Text 1 - The role of Risk Management Factor in adjusting single and multi-factor of capital asset pricing models and their comparability with GRS test approach meysam jafari mohammad ramezan ahmadi Esmaeil Mazaheri Seyed Aziz َArman 10.30495/jfksa.2022.20594 Open Access Article Abstract Page Full-Text 2 - Improving the performance of Fama - French models in predicting expected returns by offering new definitions of risk factors in the Tehran stock exchange Ali Mohammadnejadaghdam Alireza Fazlzadeh Vahid Ahmadian Sajad Naghdi 10.30495/afi.2023.1972376.1171