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Portfolio Optimization [PDF]

open access: yesASTIN Bulletin, 2000
AbstractBased on the profit and loss account of an insurance company we derive a probabilistic model for the financial result of the company, thereby both assets and liabilities are marked to market. We thus focus on the economic value of the company.We first analyse the underwriting risk of the company. The maximization of the risk return ratio of the
openaire   +2 more sources

Optimization of Non-Profit Projects’ Portfolio: Chosen Aspects and Assumptions [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2014
The chosen aspects and assumptions of the author’s proposal of the optimization model of the non-profit projects’ portfolio are presented. The functional model of the non-profit sector (third sector), which is the base for the further analyses, is also ...
Jacek Woźniak
doaj   +1 more source

Large-Scale Portfolio Optimization Using Biogeography-Based Optimization

open access: yesInternational Journal of Financial Studies, 2023
Portfolio optimization is a mathematical formulation whose objective is to maximize returns while minimizing risks. A great deal of improvement in portfolio optimization models has been made, including the addition of practical constraints. As the number
Wendy Wijaya, Kuntjoro Adji Sidarto
doaj   +1 more source

Optimal trend-following portfolios

open access: yesJournal of Investment Strategies, 2023
This paper derives an optimal portfolio that is based on trend-following signal. Building on an earlier related article, it provides a unifying theoretical setting to introduce an autocorrelation model with the covariance matrix of trends and risk premia. We specify practically relevant models for the covariance matrix of trends.
openaire   +2 more sources

Robustness-based portfolio optimization under epistemic uncertainty

open access: yesJournal of Industrial Engineering International, 2018
In this paper, we propose formulations and algorithms for robust portfolio optimization under both aleatory uncertainty (i.e., natural variability) and epistemic uncertainty (i.e., imprecise probabilistic information) arising from interval data ...
Md. Asadujjaman, Kais Zaman
doaj   +1 more source

Formation of the optimal portfolio of insurer’s services of the voluntary types of insurance [PDF]

open access: yesInsurance Markets and Companies, 2016
The article studies the possibility of using optimization modelling to form the optimal structure of insurance services’ portfolio of insurance companies.
Valentyna Levchenko, Myroslav Ostapenko
doaj   +1 more source

A bibliometric analysis and visualization of the scientific publications on multi-period portfolio optimization: From the current status to future directions [PDF]

open access: yesAccounting
Portfolio optimization is a widely recognized strategy for investing that involves selecting a combination of assets that offers the optimal balance between potential gains and volatility.
Arman Khosravi   +2 more
doaj   +1 more source

Portfolio optimization based on neural networks sensitivities from assets dynamics respect common drivers

open access: yesMachine Learning with Applications, 2023
We present a framework for modeling asset and portfolio dynamics, incorporating this information into portfolio optimization. We define drivers for asset and portfolio dynamics and their optimal selection. For this framework, we introduce the Commonality
Alejandro Rodriguez Dominguez
doaj   +1 more source

Portfolio Optimization Efficiency Test Considering Data Snooping Bias

open access: yesBusiness Systems Research, 2020
Background: In the portfolio optimization area, most of the research is focused on insample portfolio optimization. One may ask a rational question of what the efficiency of the portfolio optimization strategy is and how to measure it.
Kresta Aleš, Wang Anlan
doaj   +1 more source

Method for solving the multi-criteria non-Markov problem of project portfolio optimization

open access: yesРадіоелектронні і комп'ютерні системи, 2022
The subject of the study in this paper is models and methods of optimization of the organization's project portfolio for the planning period, considering the effects of the previously made decisions.
Igor Kononenko, Anhelina Korchakova
doaj   +1 more source

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