Showing 1 - 10 of 19
events, i.e., jumps, as well as a more exible relation between the risk premia and the level of risk. We show that both …
Persistent link: https://www.econbiz.de/10010851195
the first-order asymptotic validity of this method in the multivariate context with a potential presence of jumps …
Persistent link: https://www.econbiz.de/10010937808
frequency, microstructure noise properties as well as the occurrence of jumps. As a result of a detailed empirical study we …
Persistent link: https://www.econbiz.de/10008490350
probability measure from "medium" size jumps in high-frequency intraday prices and an extreme value theory approximation for the …
Persistent link: https://www.econbiz.de/10004980201
, predictable, and options appear calibrated to incorporate information about future jumps in all three markets. …
Persistent link: https://www.econbiz.de/10005004428
multipower variation in the presence of jumps. Second, this paper presents new, consistent estimators for the jump part of the …
Persistent link: https://www.econbiz.de/10005440041
with in-fill asymptotic arguments for uniquely identifying the "large" jumps from the data. The estimation allows for very …
Persistent link: https://www.econbiz.de/10008565811
-form volatility modeling and forecasting as well as testing for the presence of jumps. …
Persistent link: https://www.econbiz.de/10008577800
idiosyncratic jumps, together with conventional long-span asymptotics and Extreme Value Theory (EVT) approximations for consistently … portfolio, we find that the distributions of the systematic and idiosyncratic jumps are both generally heavy-tailed and not … necessarily symmetric. Our estimates also point to the existence of strong dependencies between the market-wide jumps and the …
Persistent link: https://www.econbiz.de/10008677227
This paper studies the impact of jumps on volatility estimation and inference based on various realised variation … realised variance in the presence of jumps. Next, we compare the finite sample performance of the various estimators by means … of detailed Monte Carlo studies where we study the impact of the jump activity, the jump size of the jumps in the price …
Persistent link: https://www.econbiz.de/10008677230