List of Articles Systematic Risk (Beta) Open Access Article Abstract Page Full-Text 1 - Evaluation of factors affecting price earnings ratio of listed companies in Tehran Stock سیدعلیقلی روشن ابوالفضل آرین سید حسن حسینی کامبیز نوابی زند علی دریکنده Open Access Article Abstract Page Full-Text 2 - The relationships between market beta with macroeconomic variables and accounting information Ali Rahmani Kambiz Peikarjoo Mansoureh Azizi