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of stochastic volatility (Heston model) has been introduced in our publications “Complete Analytical Solution of the … model for Stochastic Volatility (SV). Our discovery of the probability density function of the European style Asian Options … constant volatility.All numerical evaluations based on our analytical results are practically instantaneous and absolutely …
Persistent link: https://www.econbiz.de/10013022328
volatility and its curve resembles a smile, meaning that the introduction of jumps is quantified via a smile according to implied … volatility. In order to derive such an implied volatility smile, an iterative search procedure referred to as the Newton …-Raphson algorithm is proposed. Numerical experiments of both the in-house pricing formula and its implied volatility recursive algorithm …
Persistent link: https://www.econbiz.de/10013118115
://ssrn.com/abstract=2546430). • In this paper we report similar unique results for pricing options in the presence of stochastic volatility … Model. • Our discovery of the probability density function for options with stochastic volatility enables exact closed … the density function for options with stochastic volatility within the Heston model is expressive enough to enable …
Persistent link: https://www.econbiz.de/10013030477
• It is not widely emphasized in the literature that derivatives are complex random quantities which should, by custom, be characterized by their probability density functions. • It is understood that Black-Scholes style of derivatives pricing represents an expected value, i.e. the...
Persistent link: https://www.econbiz.de/10013032725
is an open question if warrant issuers purely adopt options market information about future volatility or if they … contribute to volatility discovery by their own. As a result, the options market is in a clear informational leadership with an … information share highly significant above 0.5. Nevertheless, the aggregated warrants market also contributes to volatility …
Persistent link: https://www.econbiz.de/10012853678
We propose an iterative method for pricing American options under jump-diffusion models. A finite difference discretization is performed on the partial integro-differential equation, and the American option pricing problem is formulated as a linear complementarity problem (LCP). Jump-diffusion...
Persistent link: https://www.econbiz.de/10014186631
certain type of stochastic volatility model including SABR model by applying a rigorous asymptotic expansion method developed …
Persistent link: https://www.econbiz.de/10014162264
Persistent link: https://www.econbiz.de/10013465807
whether the use of models which allow for negative interest rate can improve option pricing and implied volatility forecasting … asset is described by two factors: a stochastic variance and a stochastic interest rate. The volatility is not allowed to be … two show that the use of models which allow for negative interest rates can efficiently reproduce implied volatility and …
Persistent link: https://www.econbiz.de/10012998049