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Both barrier options and the Heston stochastic volatility model are omnipresent in real-life applications of financial mathematics. Therefore, we apply the Heath-Platen (HP) estimator as first introduced by Heath and Platen to price barrier options in the Heston model setting as an alternative...
Persistent link: https://www.econbiz.de/10012932585
Most of the existing pricing models of variance derivative products assume continuous sampling of the realized variance … processes, though actual contractual specifications compute the realized variance based on sampling at discrete times. We … formulas of the discretely sampled generalized variance swaps under vanishing sampling interval to the analytic pricing …
Persistent link: https://www.econbiz.de/10013115236
Derivatives on the Chicago Board Options Exchange volatility index (VIX) have gained significant popularity over the last decade. The pricing of VIX derivatives involves evaluating the square root of the expected realised variance which cannot be computed by direct Monte Carlo methods. Least...
Persistent link: https://www.econbiz.de/10012980091
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In this paper, we propose a novel parametric approach to extract the implied risk-neutral density function from a cross-section of call option prices. The method is based on the framework proposed by Orosi (2011), who presents a multi-parameter extension of the models of Figlewski (2002) and...
Persistent link: https://www.econbiz.de/10012905353
It contains an introduction to how simulation methods can be used to price American options and a discussion of various existing methods. An application using one of these methods, the regression based method, to the GARCH option pricing model is also provided
Persistent link: https://www.econbiz.de/10012905711
Recently, simulation methods combined with regression techniques have gained importance when it comes to American option pricing. In this paper we consider such methods and we examine numerically their convergence properties. We first consider the Least Squares Monte-Carlo (LSM) method of...
Persistent link: https://www.econbiz.de/10013118205
At each maturity a discrete return distribution is inferred from option prices. Option pricing models imply a comparable theoretical distribution. As both the transformed data and the option pricing model deliver points on a simplex, the data is statistically modeled by a Dirichlet distribution...
Persistent link: https://www.econbiz.de/10013245484
A new method for pricing contingent claims based on an asymptotic expansion of the dynamics of the pricing density is introduced. The expansion is conducted in a preferred coordinate frame, in which the pricing density looks stationary. The resulting asymptotic Kolmogorov-backward-equation is...
Persistent link: https://www.econbiz.de/10011857274