Results 1 to 10 of about 42 (42)

Comparison of fuzzy and crisp decision matrices: An evaluation on PROBID and sPROBID multi-criteria decision-making methods

open access: yesDemonstratio Mathematica, 2023
The use of multi-criteria decision-making (MCDM) methods to select the most appropriate one from a range of alternatives considering multiple criteria is a suitable methodology for making informed decisions.
Wang Zhiyuan   +6 more
doaj   +1 more source

Genetic Mean Reversion Strategy for Online Portfolio Selection with Transaction Costs

open access: yesMathematics, 2022
Online portfolio selection (OLPS) is a procedure for allocating portfolio assets using only past information to maximize an expected return. There have been successful mean reversion strategies that have achieved large excess returns on the traditional ...
Seung-Hyun Moon, Yourim Yoon
doaj   +1 more source

About the valuation of American option under Black-Scholes model : a numerical study

open access: yesMoroccan Journal of Pure and Applied Analysis, 2023
In the history of option pricing, Black-Scholes model is one of the most significant models. In this paper, we present a new numerical strategy for valuing American option pricing problems governed by Black-Scholes model (BSM). Numerical computations are
Malek R.
doaj   +1 more source

A Partition of unity finite element method for valuation American option under Black-Scholes model

open access: yesMoroccan Journal of Pure and Applied Analysis, 2021
In this paper, we present an intelligent combination of partition of unity (PU) and finite element (FE) methods for valuing American option pricing problems governed by the Black-Scholes (BS) model.
El kharrazi Zaineb   +3 more
doaj   +1 more source

Pricing American Put Option using RBF-NN: New Simulation of Black-Scholes

open access: yesMoroccan Journal of Pure and Applied Analysis, 2022
The present work proposes an Artificial Neural Network framework for calculating the price and delta hedging of American put option. We consider a sequence of Radial Basis function Neural Network, where each network learns the difference of the price ...
Zaineb El Kharrazi   +2 more
doaj   +1 more source

The Moon Project: Where Management Meets Mathematics

open access: yesScientific African, 2021
This article studies a cost project problem identified here as the Moon project with mathematical laws. The Moon project is a program cost project regulated by certain constraints with principal variable N∈Z that survives on project h∈H only if it ...
S. Sani   +4 more
doaj   +1 more source

A preconditioned iterative method for coupled fractional partial differential equation in European option pricing

open access: yesOpen Mathematics, 2023
Recently, regime-switching option pricing based on fractional diffusion models has been used, which explains many significant empirical facts about financial markets better.
Wu Shuang   +3 more
doaj   +1 more source

An optimal transport-based characterization of convex order

open access: yesDependence Modeling, 2023
For probability measures μ,ν\mu ,\nu , and ρ\rho , define the cost functionals C(μ,ρ)≔supπ∈Π(μ,ρ)∫⟨x,y⟩π(dx,dy)andC(ν,ρ)≔supπ∈Π(ν,ρ)∫⟨x,y⟩π(dx,dy),C\left(\mu ,\rho ):= \mathop{\sup }\limits_{\pi \in \Pi \left(\mu ,\rho )}\int \langle x,y\rangle \pi \left(
Wiesel Johannes, Zhang Erica
doaj   +1 more source

Mathematical modeling and optimal control of the impact of rumors on the banking crisis

open access: yesDemonstratio Mathematica, 2022
The bank run phenomenon, mostly due to rumor spread about the financial health of given financial institutions, is prejudicious to the stability of financial systems.
Tadmon Calvin   +1 more
doaj   +1 more source

Portfolio diversification and model uncertainty: A robust dynamic mean‐variance approach

open access: yes, 2021
This paper focuses on a dynamic multi-asset mean-variance portfolio selection problem under model uncertainty. We develop a continuous time framework for taking into account ambiguity aversion about both expected return rates and correlation matrix of ...
Wei, Xiaoli   +5 more
core   +1 more source

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