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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
The paper proposes a general asymmetric multifactor Wishart stochastic volatility (AMWSV) diffusion process which …
Persistent link: https://www.econbiz.de/10010326219
the pricing of European-style foreign currency options and for the volatility strike structure implicit in these contracts … is devoloped. The curvature of the volatility strike structure is explained by focusing attention on the expected … characteristic convex shape of volatility strike structures documented in the empirical literature. A volatility-based test for …
Persistent link: https://www.econbiz.de/10010260624
Tests for the existence and the sign of the volatility risk premium are often based on expected option hedging errors … the premium is the same as the sign of the mean hedging error for a large class of stochastic volatility option pricing …
Persistent link: https://www.econbiz.de/10010263305
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
Risk neutral densities (RND) can be used to forecast the price of the underlying basis for the option, or it may be used to price other derivates based on the same sequence. The method adopted in this paper to calculate the RND is to firts estimate daily the diffusion process of the underlying...
Persistent link: https://www.econbiz.de/10010295724
volatility models including long memory and leverage effects. We compute the price by applying a present value scheme as well as … the Black-Scholes and Hull-White formulas which includes stochastic volatility. We find that long memory as well as …
Persistent link: https://www.econbiz.de/10010296646
We focus on closed-form option pricing in Heston's stochastic volatility model, in which closed-form formulas exist …
Persistent link: https://www.econbiz.de/10010301701
We derive a semi-analytical formula for pricing forward-start options in the Barndorff-Nielsen- Shephard model. In terms of computational time, this formula is equivalent to one-dimensional integration.
Persistent link: https://www.econbiz.de/10010301709
: The implied volatility smile. The smile construction procedure and the volatility quoting mechanisms are FX specific and …
Persistent link: https://www.econbiz.de/10010301714