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in EUR swap yields and their volatility. The results of the estimated models of EUR swap yields of different maturity …-term government bond yields and long-term market interest rates, primarily through their effects on the current short-term interest …
Persistent link: https://www.econbiz.de/10014438498
maturity varying yields, maturity varying volatility, and maturity varying interest rates. Most research papers focused on …
Persistent link: https://www.econbiz.de/10012862329
three popular stochastic volatility models (Heston, 1993; Bates, 1996; Heston and Nandi, 2'007, in addition to the …
Persistent link: https://www.econbiz.de/10013000731
This paper investigates the pricing and weak convergence of an asymmetric non-affine, non-Gaussian GARCH model when the risk-neutralization is based on a variance dependent exponential linear pricing kernel with stochastic risk aversion parameters. The risk-neutral dynamics are obtained for a...
Persistent link: https://www.econbiz.de/10012970440
for arithmetic Asian options with discrete and continuous monitoring featuring stochastic volatility and discontinuous … properties. We here estimate the stochastic volatility model with price jumps as well as the nested model with omitted jumps to … NYMEX WTI futures vanilla options. We find that price jumps and stochastic volatility are necessary to fit options. Despite …
Persistent link: https://www.econbiz.de/10012903104
general local-stochastic volatility model with zero correlation. We do this using the Freidlin-Wentzell theory of large …-time asymptotic behaviour for call options using Holder's inequality, and the implied volatility. This avoids the use of possibly non …, which is analysed at length in Busca et al. We also derive a series expansion for the implied volatility in the small …
Persistent link: https://www.econbiz.de/10013116586
contingent claims. Our method is applicable to widely used option pricing models such as local volatility models, stochastic … volatility models, and their combinations. This method is useful in practice since the resulting approximation formula is not … approximation remains quite high even for the long maturity and/or the high volatility cases, which is a desired feature. As an …
Persistent link: https://www.econbiz.de/10013065498
In this paper, we propose a general framework for the valuation of options in stochas-tic local volatility (SLV) models … as special cases. Standard stochastic volatility models, such as Heston, Hull-White, Scott, Stein-Stein, α …-Hypergeometric, 3/2, 4/2, mean-reverting, and Jacobi stochastic volatility models, also fall within this general framework. We propose a …
Persistent link: https://www.econbiz.de/10012899472
volatility of the options prices. The approach is flexible in that different objective functions for predicting the underlying … volatility can be modified and adapted in the proposed framework. The framework is implemented empirically for four major … (MEM) of implied volatility and the GARCH(1,1). The results indicate that the proposed framework is capable of producing …
Persistent link: https://www.econbiz.de/10013004469
underlying GARCH model, and link it to minimum variance delta hedges in the continuous-time stochastic volatility literature …
Persistent link: https://www.econbiz.de/10012847163