Results 11 to 20 of about 60 (60)

Geometric fractional Brownian motion model for commodity market simulation

open access: yesAlexandria Engineering Journal, 2021
The geometric Brownian motion (GBM) model is a mathematical model that has been used to model asset price paths. By incorporating Hurst parameter to GBM to characterize long-memory phenomenon, the geometric fractional Brownian motion (GFBM) model was ...
Siti Nur Iqmal Ibrahim   +2 more
doaj   +1 more source

Stochastic optimal and time-optimal control studies for additional food provided prey–predator systems involving Holling type III functional response

open access: yesComputational and Mathematical Biophysics, 2023
This article consists of a detailed and novel stochastic optimal control analysis of a coupled non-linear dynamical system. The state equations are modelled as an additional food-provided prey–predator system with Holling type III functional response for
Prakash Daliparthi Bhanu   +1 more
doaj   +1 more source

Optimal Surplus-dependent Reinsurance under Regime-Switching in a Brownian Risk Model [PDF]

open access: yes, 2021
Eisenberg J, Fabrykowski L, Schmeck MD. Optimal Surplus-dependent Reinsurance under Regime-Switching in a Brownian Risk Model. Center for Mathematical Economics Working Papers. Vol 648. Bielefeld: Center for Mathematical Economics; 2021.In this paper, we
Maren Diane Schmeck   +5 more
core   +1 more source

Perturbed Brownian motion and its application to Parisian option pricing [PDF]

open access: yes, 2010
Excursion time, Two-state semi-Markov model, Path-dependent options, Parisian options, Laplace transform, 91B28, 60J65, 60K15, 60J27, G13,
Dassios, Angelos   +3 more
core   +1 more source

American Parisian options [PDF]

open access: yes, 2006
Parisian options, American options, Excursions, G12, G13, C61, C65, 60G40, 62L15, 60J65,
Marc Chesney   +3 more
core   +1 more source

A jump to default extended CEV model: an application of Bessel processes [PDF]

open access: yes, 2006
Default, Credit spread, Corporate bonds, Equity derivatives, Credit derivatives, Implied volatility skew, CEV model, Bessel processes, 60J35, 60J60, 60J65, 60G70, G12, G13,
Vadim Linetsky, Peter Carr
core   +1 more source

A generalized clark-ocone formula [PDF]

open access: yes, 2000
60H25 (60H07 60H40 60J55 60J65)We extend the Clark-Ocone formula to a suitable class of generalized Brownian functionals.
Oliveira, Maria João   +2 more
core   +1 more source

On the time of the maximum of Brownian motion with drift

open access: yesInternational Journal of Stochastic Analysis, Volume 16, Issue 3, Page 201-207, 2003., 2003
The distribution of the time at which Brownian motion with drift attains its maximum on a given interval is obtained by elementary methods. The proof depends on a remarkable integral identity involving Gaussian distribution functions.
Emannuel Buffet
wiley   +1 more source

The moments of the area under reflected Brownian bridge conditional on its local time at zero

open access: yesInternational Journal of Stochastic Analysis, Volume 13, Issue 2, Page 99-124, 2000., 2000
This paper develops a recursion formula for the conditional moments of the area under the absolute value of Brownian bridge given the local time at 0. The method of power series leads to a Hermite equation for the generating function of the coefficients which is solved in terms of the parabolic cylinder functions.
Frank B. Knight
wiley   +1 more source

Sojourn times for the Brownian motion

open access: yesInternational Journal of Stochastic Analysis, Volume 11, Issue 3, Page 231-246, 1998., 1998
In this paper explicit formulas are given for the distribution function, the density function and the moments of the sojourn time for the reflecting Brownian motion process.
Lajos Takács
wiley   +1 more source

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