Results 41 to 50 of about 141,036 (295)

Option Pricing Based on Modified Advection-Dispersion Equation: Stochastic Representation and Applications

open access: yesDiscrete Dynamics in Nature and Society, 2020
In this paper, we first investigate the stochastic representation of the modified advection-dispersion equation, which is proved to be a subordinated stochastic process.
Longjin Lv, Luna Wang
doaj   +1 more source

Central Limit Theorems for the Brownian motion on large unitary groups [PDF]

open access: yes, 2009
In this paper, we are concerned with the large N limit of linear combinations of the entries of a Brownian motion on the group of N by N unitary matrices. We prove that the process of such a linear combination converges to a Gaussian one.
De France   +3 more
core   +8 more sources

Asian Option Pricing with Monotonous Transaction Costs under Fractional Brownian Motion

open access: yesJournal of Applied Mathematics, 2013
Geometric-average Asian option pricing model with monotonous transaction cost rate under fractional Brownian motion was established. The method of partial differential equations was used to solve this model and the analytical expressions of the Asian ...
Di Pan   +3 more
doaj   +1 more source

Pricing European Vulnerable Options with Jumps and Stochastic Default Obstacles Barrier under Regime Switching

open access: yesMathematics, 2023
In this paper, we propose an enhanced model for pricing vulnerable options. Specifically, our model assumes that parameters such as interest rates, jump intensity, and asset value volatility are governed by an observable continuous-time finite-state ...
Xiangdong Liu, Zanbin Zhang
doaj   +1 more source

G-Brownian Motion as Rough Paths and Differential Equations Driven by G-Brownian Motion

open access: yes, 2013
The present paper is devoted to the study of sample paths of G-Brownian motion and stochastic differential equations (SDEs) driven by G-Brownian motion from the view of rough path theory.
B.M. Hambly   +24 more
core   +1 more source

Daily and Weekly Geometric Brownian Motion Stock Index Forecasts

open access: yesJournal of Risk and Financial Management
In this manuscript, daily and weekly geometric Brownian motion forecasts are obtained and tested for reliability for three indexes, DJIA, NASDAQ and S&P 500. A twenty-year rolling window is used to estimate the drift and diffusion components, and applied
Amit K. Sinha
semanticscholar   +1 more source

Number of paths versus number of basis functions in American option pricing

open access: yes, 2003
An American option grants the holder the right to select the time at which to exercise the option, so pricing an American option entails solving an optimal stopping problem.
Glasserman, Paul, Yu, Bin
core   +6 more sources

Geometric brownian motion: an alternative to high-frequency trading for small investors

open access: yesIndependent Journal of Management & Production, 2020
High-frequency trading (HFT) involves short-term, high-volume market operations to capture profits. To a large extent, these operations take advantage of early access to information using fast and sophisticated technological tools running on ...
E. Abensur   +2 more
semanticscholar   +1 more source

Cooperation dynamics in networked geometric Brownian motion. [PDF]

open access: yesPhysical Review E, 2019
Recent works suggest that pooling and sharing may constitute a fundamental mechanism for the evolution of cooperation in well-mixed fluctuating environments.
Viktor Stojkoski   +3 more
semanticscholar   +1 more source

Large Deviation Principle for Enhanced Gaussian Processes [PDF]

open access: yes, 2006
We study large deviation principles for Gaussian processes lifted to the free nilpotent group of step N. We apply this to a large class of Gaussian processes lifted to geometric rough paths.
Friz, Peter, Victoir, Nicolas
core   +3 more sources

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