Momentum, Reversion and Risk
We have spoken about reversion, or losers outperforming winners. This approach works. In their 1985 paper ‘Does the stock market overeact?”, DeBondt and Thaler explained the idea of mean reversion and how it leads to the Loser’s portfolio of 3 years outperforming the Winner’s portfolio of the same time. Findings of reversion in stock prices […]