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...

The purpose of this paper is to test the smooth adjustment hypothesis by using panel technique for Iran’s manufacturing industries at the 4-digit aggregation level of ISIC classification, during time period 2001–2006. According to the smooth adjustment hypothesis, intra-industry trade...

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...