investigate the relationship between transactions with related parties with abnormal stock returns of listed companies in tehran stock exchange

the present article examined the relationship between related party transaction and abnormal stock returns.. the methodology was based on the application of panel data and testing the hypotheses through the analysis of multiple regression. the results obtained from 71 companies listed on tehransecurities exchange from 2007 to 2013 represented a significant negative relationship between related party transaction and abnormal returns.