asset management are predicated on the importance of jumps, or discontinuous movements in asset returns. In light of this, a … number of recent papers have addressed volatility predictability, some from the perspective of the usefulness of jumps in …

assumptions of jumps in prices and leverage effects for volatility. Findings suggest that daily-data models are preferred to HF …-data models at 5% and 1% VaR level. Specifically, independently from the data frequency, allowing for jumps in price (or providing …

variation ; truncated power variation ; quarticity ; infinite activity jumps … (2009a,b,c) to examine the importance of jumps, and in particular "large" and "small" jumps, using high frequency price … returns on 25 stocks in the DOW 30 and S&P futures index. In particular, we examine jumps from both the perspective of their …

estimators and use simulations to show that they behave adequately in the presence of jumps and heteroskedastic and heavy …

estimators and use simulations to show that they behave adequately in the presence of jumps and heteroskedastic and heavy …