Showing 1 - 10 of 104
of asset prices. We derive jump robust inference for pre-averaging estimators, corresponding feasible central limit … interval length. Moreover, we investigate the dependence of preaveraging based inference on the sampling scheme, the sampling … 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/10010958809
of asset prices. We derive jump robust inference for pre-averaging estimators, corresponding feasible central limit … interval length. Moreover, we investigate the dependence of preaveraging based inference on the sampling scheme, the sampling … 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/10010303682
of asset prices. We derive jump robust inference for pre-averaging estimators, corresponding feasible central limit … interval length. Moreover, we investigate the dependence of pre-averaging based inference on the sampling scheme, the sampling … 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/10010281504
of asset prices. We derive jump robust inference for pre-averaging estimators, corresponding feasible central limit … interval length. Moreover, we investigate the dependence of pre-averaging based inference on the sampling scheme, the sampling … 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
of asset prices. We derive jump robust inference for pre-averaging estimators, corresponding feasible central limit … interval length. Moreover, we investigate the dependence of pre-averaging based inference on the sampling scheme, the sampling … 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/10008461100
An efficient estimator is constructed for the quadratic covariation or integrated covolatility matrix of a multivariate continuous martingale based on noisy and non-synchronous observations under high-frequency asymptotics. Our approach relies on an asymptotically equivalent continuous-time...
Persistent link: https://www.econbiz.de/10010640724
An efficient estimator is constructed for the quadratic covariation or integrated covolatility matrix of a multivariate continuous martingale based on noisy and non-synchronous observations under high-frequency asymptotics. Our approach relies on an asymptotically equivalent continuous-time...
Persistent link: https://www.econbiz.de/10010318777
An efficient estimator is constructed for the quadratic covariation or integrated covolatility matrix of a multivariate continuous martingale based on noisy and non-synchronous observations under high-frequency asymptotics. Our approach relies on an asymptotically equivalent continuous-time...
Persistent link: https://www.econbiz.de/10009738265
This paper addresses the open debate about the usefulness of high-frequency (HF) data in large-scale portfolio allocation. We consider the problem of constructing global minimum variance portfolios based on the constituents of the S&P 500 over a four-year period covering the 2008 financial...
Persistent link: https://www.econbiz.de/10010617848
This paper addresses the open debate about the effectiveness and practical relevance of highfrequency (HF) data in portfolio allocation. Our results demonstrate that when used with proper econometric models, HF data offers gains over daily data and more importantly these gains are maintained...
Persistent link: https://www.econbiz.de/10010587713