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common belief, the auction prices for gas storage are mostly affected by the volatility of current market prices rather than … with the volatility of the spot market. This is an intuitive result because storage capacity can serve as an effective …
Persistent link: https://www.econbiz.de/10011403561
common belief, the auction prices for gas storage are mostly affected by the volatility of current market prices rather than … with the volatility of the spot market. This is an intuitive result because storage capacity can serve as an effective …
Persistent link: https://www.econbiz.de/10013016615
. First, empirical data are often characterized by time-varying volatility and fat tails; therefore we use Gaussian GAS …
Persistent link: https://www.econbiz.de/10010465169
data. In order for the Black-Scholes implied volatility surface to exhibit the empirically observed skew or smile, a … stochastic volatility model can be used to compute the option greeks. Because the European price under many stochastic volatility … explores three parallelization approaches for calibrating stochastic volatility models deployed on a multicore CPU cluster. The …
Persistent link: https://www.econbiz.de/10013073479
We analyze in detail calibration and pricing performed within the framework of local stochastic volatility LSV models … stochastic volatility models, providing answers (to the best of our knowledge), and present references for deeper understanding …
Persistent link: https://www.econbiz.de/10013052776
volatility models being an archetypal example due to the non-convexity of the objective function. In order to accelerate this … development and productionization.This paper describes the acceleration of stochastic volatility model calibration on multi …
Persistent link: https://www.econbiz.de/10013046193
We extend and generalize some results on bounding security prices under several stochastic volatility models that …
Persistent link: https://www.econbiz.de/10013135698
Persistent link: https://www.econbiz.de/10010503434
We present efficient partial differential equation (PDE) methods for continuous time mean-variance portfolio allocation problems when the underlying risky asset follows a jump-diffusion. The standard formulation of mean-variance optimal portfolio allocation problems, where the total wealth is...
Persistent link: https://www.econbiz.de/10013084034
The objective of the paper is to extend the results in Fournié, Lasry, Lions, Lebuchoux, and Touzi (1999), Cass and Fritz (2007) for continuous processes to jump processes based on the Bismut–Elworthy–Li (BEL) formula in Elworthy and Li (1994). We construct a jump process using a...
Persistent link: https://www.econbiz.de/10011886622