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Option pricing under linear autoregressive dynamics, heteroskedasticity, and conditional leptokurtosis

Hafner, Christian M.; Herwartz, Helmut - 1999

prices caused by stochastic volatility. -- option pricing ; autoregression ; heteroskedasticity ; GARCH ; leverage effect …

Persistent link: https://www.econbiz.de/10009580460

Cyclical correlations, credit contagion, and portfolio losses

Giesecke, Kay (contributor); Weber, Stefan (contributor) - 2003 - [Elektronische Ressource]

Persistent link: https://www.econbiz.de/10001919109

A local instrumental estimation method for generalized additive volatility models

Kim, Woocheol; Linton, Oliver - 2000

already discussed in the literature. We also propose a new estimation procedure based on a localization of the econometric …

Persistent link: https://www.econbiz.de/10009612037

Semiparametric modelling of the cross-section of expected returns in the German stock market

Stehle, Richard; Bunke, Olaf; Sommerfeld, Volker - 1997

partial correlation with the stock return. In most of the annual regressions the corresponding coefficients have the correct …

Persistent link: https://www.econbiz.de/10009661022

Weekday dependence of German stock market returns

Herwartz, Helmut - 1999

exchange the paper compares estimation results of parametric and nonparametric autoregressive models with respect to possible … against time varying means and correlation of return data in parametric models and to obtain confidence bands for …

Persistent link: https://www.econbiz.de/10009580468

A note on stochastic volatility, GARCH models, and hyperbolic distributions

Jaschke, Stefan R. - 1997

We establish a relation between stochastic volatility models and the class of generalized hyperbolic distributions …

Persistent link: https://www.econbiz.de/10009577459

Modelling exchange rates volatility with multivariate long-memory ARCH processes

Teyssière, Gilles - 1999 - Rev.

, and the Deutschmark-US dollar. The estimation results for both models show: (i) that the unrestricted model outperforms …

Persistent link: https://www.econbiz.de/10009579181

Multivariate volatility models

Fengler, Matthias R.; Herwartz, Helmut - 2001

Multivariate Volatility Models belong to the class of nonlinear models for financial data. Here we want to focus on …

Persistent link: https://www.econbiz.de/10009615423

Financial price fluctuations in a stock market model with many interacting agents

Horst, Ulrich - 2001

We consider a financial market model with a large number of interacting agents. Investors are heterogeneous in their expectations about the future evolution of an asset price process. Their current expectation is based on the previous states of their "neighbors" and on a random signal about the...

Persistent link: https://www.econbiz.de/10009613599

Flexible stochastic volatility structures for high frequency financial data

Feldmann, David; Härdle, Wolfgang; Hafner, Christian M.; … - 1998

Stochastic Volatility (SV) models are widely used in financial applications. To decide whether standard parametric …

Persistent link: https://www.econbiz.de/10009578026

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