Investigating the Relationship between Information Asymmetry and Political Communication with Investment Efficiency in Tehran Stock Exchange

Abdolrasoul Rahmanian Koushkaki; Sadegh Bahremandjouy

Volume 6, Issue 3 , May 2022, , Pages 116-141

  The primary purpose of this study is to investigate the relationship between Political Communication and Information Asymmetry with the efficiency of investment in companies listed on the Tehran Stock Exchange. To achieve the above goal, two hypotheses were formulated. To test research hypotheses, a ...  Read More

Earning Quality and Investment Efficiency; Do Board Characteristics Matter? Evidence from Tehran Stock Exchange

Mahmoud Karimi; Ali Eshaghzadeh; Hadi Poursina

Volume 3, Issue 1 , January 2019, , Pages 1-23

  This study postulates the relationships between earning quality and investment efficiency among Tehran Stock Exchange-listed companies with an emphasis on the moderating role of board characteristics including independence, the duality of executives and the financial expertise of members. The research ...  Read More