The efficient market hypothesis (EMH) states that asset prices fully reflect all available information. As a result, speculators cannot predict the future behavior of asset prices and earn excess profits at least after adjusting for risk. Although initial tests of the EMH were performed on stock...

According to smooth adjustment hypothesis (SAH), intra-industry trade (IIT) has low adjustment cost compared with inter-industry trade. The purpose of this paper is to examine the hypothesis by using panel technique for Iran’s manufacturing industries during 2002–2006. Comparing...