Showing 191 - 200 of 83,343
Persistent link: https://www.econbiz.de/10014232624
In this paper, we present an efficient approach to compute the first and the second order price sensitivities in the Heston model using the algorithmic differentiation approach. Issues related to the applicability of the pathwise method are discussed in this paper as most existing numerical...
Persistent link: https://www.econbiz.de/10013068956
This paper conducts a thorough and detailed investigation on the implications of stochastic volatility and random jump … on option prices. Both stochastic volatility and jump-diffusion processes admit asymmetric and fat-tailed distribution of … properties of stochastic volatility model are shown to have more impact on long-term options, the random jump is shown to have …
Persistent link: https://www.econbiz.de/10013099987
After the recent financial crisis, the market for volatility derivatives has expanded rapidly to meet the demand from … investors, risk managers and speculators seeking diversification of the volatility risk. In this paper, we develop a novel and … class of stochastic volatility models with jumps. We utilize frame duality and density projection method combined with a …
Persistent link: https://www.econbiz.de/10012931190
condition that the linear combination of the flow and its spatial derivative are taken into account. Such a presentation enables … us to calculate the market value of a share portfolio, provides the measurement of internal volatility in the market at …
Persistent link: https://www.econbiz.de/10012941438
We develop a tractable and flexible stochastic volatility multi-factor model of the term structure of interest rates …
Persistent link: https://www.econbiz.de/10012466328
We consider derivatives that maximize an investor's expected utility in the stochastic volatility model. We show that … the optimal derivative that depends on the stock and its variance significantly outperforms the optimal derivative that …
Persistent link: https://www.econbiz.de/10012845501
options for a family of stochastic volatility models with arbitrary local volatility component and time dependent (piecewise …
Persistent link: https://www.econbiz.de/10012848408
This brief note extends our working paper [1]. A central claim in [1] is that the first passage time densities in 1-3 dimensions have upper bounds that allow the implementation of efficient von Neumann rejection schemes for generating random first passage times. This approach was adopted, among...
Persistent link: https://www.econbiz.de/10012836840
determines an increase of the claim's price. In particular, we are interested in evaluating the CVA in stochastic volatility …
Persistent link: https://www.econbiz.de/10012865678