Li, Bin; Qiu, Judy; Wu, Yanhui - 2010
In this paper, we follow Jegadeesh and Titman's (1993, Journal of Finance) approach to examine 25 momentum … momentum profitability in any of the 25 strategies. In contrast, there is some evidence of reversal effects where the past … winners become losers and past losers become winners afterward. The contrarian profit is statistically significant for the …