Results 91 to 100 of about 11,373 (144)

Stochastic-fractional optimal control problems and application in portfolio management [PDF]

open access: yesMathematics and Modeling in Finance
The aim of this paper is to propose a new method for solving a calss of stochasticfractional optimal control problems. To this end, we introduce an equivalent form for the presented stochastic-fractional optimal control problem and prove that these ...
Saba Yaghobipour, Majid Yarahmadi
doaj   +1 more source

Worst-Case Investment and Reinsurance Optimization for an Insurer under Model Uncertainty

open access: yesDiscrete Dynamics in Nature and Society, 2016
In this paper, we study optimal investment-reinsurance strategies for an insurer who faces model uncertainty. The insurer is allowed to acquire new business and invest into a financial market which consists of one risk-free asset and one risky asset ...
Xiangbo Meng   +3 more
doaj   +1 more source

On affine interest rate models

open access: yes, 2010
Bernstein processes are Brownian diffusions that appear in Euclidean Quantum Mechanics. Knowledge of the symmetries of the Hamilton-Jacobi-Bellman equation associated with these processes allows one to obtain relations between stochastic processes ...
Lescot, Paul
core   +1 more source

Image Restoration via the Integration of Optimal Control Techniques and the Hamilton–Jacobi–Bellman Equation

open access: yesMathematics
In this paper, we propose a novel image restoration framework that integrates optimal control techniques with the Hamilton–Jacobi–Bellman (HJB) equation.
Dragos-Patru Covei
doaj   +1 more source

Stochastic Optimal Control Modeling of Debt Crises [PDF]

open access: yes
What is an optimal or a sustainable external debt - for a country, region or sector? How should one monitor and evaluate debt to preclude a crisis? We use stochastic optimal control/dynamic programming to derive an optimal debt.
Jerome L. Stein
core  

The Optimal Robust Investment Problem in the Foreign Stock Market of an Ambiguity-Averse Insurer

open access: yesAxioms
To address the need for robust investment strategies in an increasingly uncertain global market, this study focuses on an ambiguity-averse insurer facing exchange rate uncertainty while investing in a foreign stock market.
Linlin Tian, Yixuan Tian, Xiaoyi Zhang
doaj   +1 more source

A stochastic HJB equation for optimal control of forward-backward SDEs

open access: yes, 2016
We study optimal stochastic control problems of general coupled systems of forward-backward stochastic differential equations with jumps. By means of the It\^o-Ventzell formula the system is transformed to a controlled backward stochastic partial ...
Sulem, Agnès   +2 more
core   +1 more source

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