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Options depending on the forward skew are very popular. One such option is the forward starting call option - the basic building block of a cliquet option. Widely applied models to account for the forward skew dynamics to price such options include the Heston model, the Heston-Hull-White model...
Persistent link: https://www.econbiz.de/10014211805
A regime switching model in continuous time is introduced where a variety of jumps are allowed in addition to the diffusive component. The characteristic function of the process is derived in closed form, and is subsequently employed to create the likelihood function. In addition, standard...
Persistent link: https://www.econbiz.de/10014099175
This paper presents a tractable model of non-linear dynamics of market returns using a Langevin approach.Due to non-linearity of an interaction potential, the model admits regimes of both small and large return fluctuations. Langevin dynamics are mapped onto an equivalent quantum mechanical (QM)...
Persistent link: https://www.econbiz.de/10013251128
For mean reverting base probabilities option pricing models are developed using an explicit measure change induced by the selection of a terminal time and a terminal random variable. The models employed are the square root process and an OU equation driven by centered variance gamma shocks. VIX...
Persistent link: https://www.econbiz.de/10012996895
In this article, we propose an equilibrium pricing rule for the contingent claims by applying the economic premium principle initiated by Buhlmann (1980). The derivative markets in our model are over-the-counter (OTC) markets and have counterparty risks. We reconstruct the economic premium...
Persistent link: https://www.econbiz.de/10012999558
Like any revolution, the options revolution that began with the publication of the Black-Scholes-Merton option pricing formula has had some unintended side effects. Of concern to all investors should be the potentially dangerous increase in market instability created by the trading strategies...
Persistent link: https://www.econbiz.de/10013006370
We consider a tractable affine stochastic volatility model that generalizes the seminal Heston (1993) model by augmenting it with jumps in the instantaneous variance process. In this framework, we consider options written on the realized variance, and we examine the impact of the distribution of...
Persistent link: https://www.econbiz.de/10013006724
The optimal portfolio of a utility-maximizing investor trading in the S&P 500 index and cash, subject to proportional transaction costs, becomes stochastically dominated when overlaid with a zero-net-cost portfolio of S&P 500 options bought at their ask and written at their bid price in most...
Persistent link: https://www.econbiz.de/10012965783
Summarizing option surfaces using parametric representations, their movements are decomposed into a number of effects. Arguments are presented for treating traditional sensitivity attribution terms as regression factors leading to significant attribution improvements
Persistent link: https://www.econbiz.de/10012966857
This paper provides a number of relevant guidelines to build a consistent Volatility Smile accounting for the FX market conventions. This consistency is understood as fitting a model which is able to price vanilla options across all possible strikes given the knowledge of a few market...
Persistent link: https://www.econbiz.de/10012967622