Showing 1 - 10 of 262
We propose a new family of easy-to-implement realized volatility based forecasting models. The models exploit the …
Persistent link: https://www.econbiz.de/10011207425
, forecasting of the full density for long horizons is feasible, which we pursue. We document variability in conditional variances … over time, which stresses the importance of careful modeling and forecasting of volatility. We show that improved model fit …
Persistent link: https://www.econbiz.de/10010945126
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
We study the forecasting of future realized volatility in the foreign exchange, stock, and bond markets from variables … an additional forecasting variable. A vector HAR (VecHAR) model for the resulting simultaneous system is introduced … exchange and stock markets. Out-of-sample forecasting experiments confirm that implied volatility is important in forecasting …
Persistent link: https://www.econbiz.de/10005004428
-form volatility modeling and forecasting as well as testing for the presence of jumps. …
Persistent link: https://www.econbiz.de/10008577800
The main contribution of this paper is to propose a bootstrap method for inference on integrated volatility based on the pre-averaging approach of Jacod et al. (2009), where the pre-averaging is done over all possible overlapping blocks of consecutive observations. The overlapping nature of the...
Persistent link: https://www.econbiz.de/10010851203
The main contribution of this paper is to propose a new bootstrap method for statistics based on high frequency returns. The new method exploits the local Gaussianity and the local constancy of volatility of high frequency returns, two assumptions that can simplify inference in the high...
Persistent link: https://www.econbiz.de/10010851268
We analyze the properties of the indirect inference estimator when the observed series are contaminated by measurement error. We show that the indirect inference estimates are asymptotically biased when the nuisance parameters of the measurement error distribution are neglected in the indirect...
Persistent link: https://www.econbiz.de/10011106767
The main contribution of this paper is to establish the formal validity of Edgeworth expansions for realized volatility estimators. First, in the context of no microstructure effects, our results rigorously justify the Edgeworth expansions for realized volatility derived in Gonalves and Meddahi...
Persistent link: https://www.econbiz.de/10011274511
This paper considers the performance of different long-memory dynamic models when forecasting volatility in the stock … noise. A comparison between a class of HAR- and ARFIMA models is facilitated on the basis of out-of-sample forecasting …
Persistent link: https://www.econbiz.de/10008462019