List of Articles دوگانگی وظیفه مدیرعامل Open Access Article Abstract Page Full-Text 1 - Investigating the impact of moderating the CEO duality and institutional shareholders on the relationship between managerial ability and lack of transparency of company information Shokrollah Khajavi Mehran Jahandoust Marghoub soraya weysihesar Open Access Article Abstract Page Full-Text 2 - The Social role of Board of Directors on Accounting Conservatism of Companies Listed in Tehran Stock Exchange Mohammad Amin Hakimi Heydar Mohammadzadeh Salteh