PT - JOURNAL ARTICLE AU - Yakov Amihud AU - Haim Mendelson TI - Are Trading Rule Profits Feasible? AID - 10.3905/jpm.14.1.49 DP - 1987 Oct 31 TA - The Journal of Portfolio Management PG - 77--78 VI - 14 IP - 1 4099 - https://pm-research.com/content/14/1/77.short 4100 - https://pm-research.com/content/14/1/77.full