Showing 1 - 10 of 17
An vielen verschiedenen Stellen der angewandten Statistik sind die zu untersuchenden Objekte abhängig von stetigen Parametern. Typische Beispiele in Finanzmarktapplikationen sind implizierte Volatilitäten, risikoneutrale Dichten oder Zinskurven. Aufgrund der Marktkonventionen sowie weiteren...
Persistent link: https://www.econbiz.de/10009467092
, as an alternative to the asymptotic approach, we propose a bootstrap confidence band. The developed theory is helpful for …
Persistent link: https://www.econbiz.de/10009467187
bootstrap procedure. We document the importance of LOB liquidity network spillovers even for a small blue-chip NASDAQ portfolio. …
Persistent link: https://www.econbiz.de/10012619640
we show that the bootstrap is able to capture the negative bias and the skewness of the test statistic. It yields better … fixed link functions. In this paper we consider a bootstrap specification test that detects nonparametric deviations of the … link function. The bootstrap is used with the aim to find a more accurate distribution under the null than the normal …
Persistent link: https://www.econbiz.de/10010310223
Persistent link: https://www.econbiz.de/10011339301
coverage for small sample sizes, a simple bootstrap procedure is designed based on the leading term of the Bahadur … demonstrated that the bootstrap procedure considerably outperforms the asymptotic bands in terms of coverage accuracy. Finally, the … bootstrap confidence corridors are used to study the efficacy of the National Supported Work Demonstration, which is a …
Persistent link: https://www.econbiz.de/10010354164
We consider theoretical bootstrap "coupling" techniques for nonparametric robust smoothers and quantile regression, and … verify the bootstrap improvement. To cope with curse of dimensionality, a variant of "coupling" bootstrap techniques are …. Our bootstrap method can be used in many situations like constructing con dence intervals and bands. We demonstrate the …
Persistent link: https://www.econbiz.de/10010195959
discrepancy between the IV smiles for levered and unlevered ETF options. We construct bootstrap uniform confidence bands which …
Persistent link: https://www.econbiz.de/10011437891
News carry information of market moves. The gargantuan plethora of opinions, facts and tweets on financial business offers the opportunity to test and analyze the influence of such text sources on future directions of stocks. It also creates though the necessity to distill via statistical...
Persistent link: https://www.econbiz.de/10010471736
bootstrap procedure. We document the importance of LOB liquidity network spillovers even for a small blue-chip NASDAQ portfolio. …
Persistent link: https://www.econbiz.de/10012614016