TY - JOUR T1 - The Relationship Between Information Asymmetry, Disclosure and Cost of Equity Capital in Companies Listed in Tehran Stock Exchange AU - Dezaki, Alireza Malali AU - Dehkordi, Bahareh Banitalebi AU - Moslemi, Azar JO - International Business Management VL - 10 IS - 15 SP - 3084 EP - 3091 PY - 2016 DA - 2001/08/19 SN - 1993-5250 DO - ibm.2016.3084.3091 UR - https://makhillpublications.co/view-article.php?doi=ibm.2016.3084.3091 KW - Information asymmetry KW -disclosure KW -cost of capital KW -active and passive shareholders KW -Iran AB - The aim of this study is to examine the impact of information asymmetry between the cost of capital in 94 active and passive companies listed in Tehran exchange from 2006-2013. Results show that there is a significant relationship between active investors and information asymmetry as well as between active investors and capital costs in companies listed in Tehran Stock Exchange. Also, there is a significant relationship between passiveinvestors and lack of information asymmetry as well as between passiveinvestors and the cost of capital in companies listed on Tehran Stock Exchange. ER -