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significantly smaller pricing errors when compared to models of the GARCH family. Most importantly, our results indicate that the …
Persistent link: https://www.econbiz.de/10010869946
Variance reduction is of highest importance in financial simulation. In this study, we present a new and simple variance reduction technique for pricing discretely monitored lookback and barrier options. It is based on using the corresponding continuously monitored option as external control...
Persistent link: https://www.econbiz.de/10011050644
Markets liquidity is an issue of very high concern in financial risk management. In a perfect liquid market the option pricing model becomes the well-known linear Black–Scholes problem. Nonlinear models appear when transaction costs or illiquid market effects are taken into account. This paper...
Persistent link: https://www.econbiz.de/10011050870
In this paper we demonstrate that a jump diffusion model is better fitted to Japanese stock data in the Nikkei 225 than the classical Black–Scholes (BS) model. In order to check the existence of jumps, we implement the bipower test by Barndorff-Nielsen and Shephard [O.E. Barndorff-Nielsen, N....
Persistent link: https://www.econbiz.de/10010748745
Previous option pricing research typically assumes that the risk-free rate or the short rate is constant during the life of the option. In this study, we incorporate the stochastic nature of the short rate in our option valuation model and derive explicit formulas for European call and put...
Persistent link: https://www.econbiz.de/10010749211
In this paper we review the renowned constant elasticity of variance (CEV) option pricing model and give the detailed derivations. There are two purposes of this article. First, we show the details of the formulae needed in deriving the option pricing and bridge the gaps in deriving the...
Persistent link: https://www.econbiz.de/10010749821
We investigate the effect of martingale control as a smoother for MC/QMC methods. Numerical results of estimating low-biased solutions for American put option prices under the Black–Scholes model demonstrate that using QMC methods can be problematic. But it can be fixed by adding a (local)...
Persistent link: https://www.econbiz.de/10010750228
-Generalized Autoregressive Conditional Heteroskedasticity (STAR-GARCH) can be problematic due to computational difficulties. Conventional … makes Quasi-Maximum Likelihood Estimator (QMLE) difficult to obtain for STAR-GARCH models in practice. Curiously, there has … STAR-GARCH using QMLE. The aim of the paper is to investigate the nature of the numerical difficulties using Monte Carlo …
Persistent link: https://www.econbiz.de/10010869931
delayed response is derived. A special case of continuous-time version of GARCH is considered. The results are compared with …
Persistent link: https://www.econbiz.de/10010870462
the symmetric AR(1)-GARCH(1, 1), the asymmetric AR(1)-GJR(1, 1), and asymmetric AR(1)-EGARCH(1, 1). Of these, the …
Persistent link: https://www.econbiz.de/10011050523