Showing 1 - 10 of 1,646
a two step subsample bootstrap method. This method adaptively determines the sample fraction that minimizes the …
Persistent link: https://www.econbiz.de/10010837770
a two step subsample bootstrap method. This method adaptively determines the sample fraction that minimizes the …
Persistent link: https://www.econbiz.de/10008484074
We use a subsample bootstrap method to get a consistent estimate of the asymptotically optimal choice of the sample …
Persistent link: https://www.econbiz.de/10005504945
We use a subsample bootstrap method to get a consistent estimate of the asymptotically optimal choice of the …
Persistent link: https://www.econbiz.de/10011257229
shape estimates are inefficient unless the threshold is accurately determined. We will apply bootstrap methodology to select …
Persistent link: https://www.econbiz.de/10005706221
(derived from our threshold estimator) we overcome the bias problems of the usual tail index estimators (Hill or Pickands). The …
Persistent link: https://www.econbiz.de/10005699657
tail parameters of the return distribution we propose a bootstrap-based version of the structural change test. Our …
Persistent link: https://www.econbiz.de/10010662612
choose the number of order statistics involved in an optimal way, balancing variance and bias components. Recently this has …
Persistent link: https://www.econbiz.de/10010837846
Persistent link: https://www.econbiz.de/10005616105
We reassess the recent finding that no established portfolio strategy outperforms the naively diversified portfolio, 1/N, by developing a constrained minimum-variance portfolio strategy on a shrinkage theory based framework. Our results show that our constrained minimum-variance portfolio yields...
Persistent link: https://www.econbiz.de/10010741763