TY  - JOUR
AU  - Ghalibaf Asl, Hasan
AU  - Salmalian, Sahar
AU  - پاکباز کتج, محمود
TI  - A comparison of fundamental and historical beta in assessment of systematic risk Evidence from Tehran Security Exchange
JO  - Financial Knowledge of Securities Analysis
VL  - 12
IS  - 43
SP  - 181
EP  - 192
PY  - 1970
DO  - 
ER  -