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growing use of derivative instruments on the stability of the financial markets and the effectiveness ofmonetary policy …
Persistent link: https://www.econbiz.de/10010478816
Persistent link: https://www.econbiz.de/10010478817
A discrete time model of financial markets is considered. It is assumed that the relative jumps of the risky security price are independent non-identically distributed random variables. In the focus of attention is the expected non-risky profit of the investor that arises when the jumps of the...
Persistent link: https://www.econbiz.de/10010293743
Based on criteria of mathematical simplicity and consistency with empirical market data, a stochastic volatility model … is constructed, the volatility process being driven by fractional noise. Price return statistics and asymptotic behavior …
Persistent link: https://www.econbiz.de/10010295279
In this paper, we reexamine and extend the stochastic volatility model of Stein and Stein (1991) where volatility …
Persistent link: https://www.econbiz.de/10010435470
financial market that features volatility uncertainty. To have a mathematical consistent framework we use the notion of G … this more complex situation and consider stock price dynamics which exclude arbitrage opportunities. Due to volatility …
Persistent link: https://www.econbiz.de/10010285421
an approach to model spot prices that combines mean-reversion, spikes and stochastic volatility. Thereby we use different …
Persistent link: https://www.econbiz.de/10010305714
The paper proposes a general asymmetric multifactor Wishart stochastic volatility (AMWSV) diffusion process which …
Persistent link: https://www.econbiz.de/10010326219
When analysing the volatility related to high frequency financial data, mostly non-parametric approaches based on … stochastic volatility. Estimation of the model delivers measures of daily variation outperforming their non …
Persistent link: https://www.econbiz.de/10010326060
vorherzusagen, oder aber nur um den Wert anderer Derivative, die sich auf den gleichen Basiswert beziehen, zu berechnen. Die in …
Persistent link: https://www.econbiz.de/10010295724