“…To assess whether the markets are at least weak form efficient, numerous studies have investigated whether investors can apply the simple moving average trading rules to gain abnormal profits. See for reference : Bessembinder, and Chan (1998), Brock, Lakonishok, and LeBaron (1992), Hudson, Dempsey, and Keasey (1996), Kwon, and Kish (2002), Metghalchi, Chang, and Du (2011), Metghalchi, Chen, and Hajilee (2016), and Yu, Nartea, Gan, and Yao (2013).…”