“…There exists a large body of empirical support for the generation of abnormal momentum-based returns in a variety of contexts. Both Jegadish and Titman (2001) and Conrad and Kaul (1998) Asness, Moskowitz andPedersen (2009), andMoskowitz, Ooi and. However, both Korajczyk and Sadka (2004) and Lesmond, Schill and Zhou (2004) suggest that once transactions' costs are fully incorporated into these momentum-based trading rules, especially the cost of short-selling, then the abnormal profits that appear to be available to the equity strategies disappear, though the finding that abnormal profits persist for commodity futures where transactions' costs are much lower suggest that momentum profits may be more pervasive elsewhere (see for example Szakmary, Shen, Sharma (2010) and Miffre and Ralis (2007)).…”