Sentences with phrase «realized idiosyncratic volatility»

In their May 2006 paper entitled «The Relation between Time - Series and Cross-Sectional Effects of Idiosyncratic Variance on Stock Returns in G7 Countries», Hui Guo and Robert Savickas investigate why the realized idiosyncratic volatility (beta) of individual stocks correlates negatively with future returns — why there is a penalty instead of a reward for this apparent risk.