Results 51 to 60 of about 7,461,083 (331)

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

Portfolio Optimization at Damascus Securities Exchange: A Fractal Analysis Approach

open access: yesCogent Economics & Finance, 2023
This paper adopts the fractal analysis approach, specifically a Hurst exponent index in portfolio optimization at the Damascus Securities Exchange (DSE).
Kinda Dooba, Sulaiman Mouselli
doaj   +1 more source

Direct Data-Driven Portfolio Optimization with Guaranteed Shortfall Probability [PDF]

open access: yes, 2013
This paper proposes a novel methodology for optimal allocation of a portfolio of risky financial assets. Most existing methods that aim at compromising between portfolio performance (e.g., expected return) and its risk (e.g., volatility or shortfall ...
Calafiore, Giuseppe Carlo
core   +1 more source

An overview of portfolio optimization using fuzzy data envelopment analysis models [PDF]

open access: yesJournal of Fuzzy Extension and Applications, 2020
A combination of projects, assets, programs, and other components put together in a set is called a portfolio. Arranging these components helps to facilitate the efficient management of the set and subsequently leads to achieving the strategic goals ...
Mehrdad Rasoulzadeh, Mohammad Fallah
doaj   +1 more source

Dynamic Portfolio Optimization with Real Datasets Using Quantum Processors and Quantum-Inspired Tensor Networks [PDF]

open access: yesPhysical Review Research, 2020
In this paper we tackle the problem of dynamic portfolio optimization, i.e., determining the optimal trading trajectory for an investment portfolio of assets over a period of time, taking into account transaction costs and other possible constraints ...
Samuel Mugel   +6 more
semanticscholar   +1 more source

Copula-based Black-Litterman portfolio optimization

open access: yesEuropean Journal of Operational Research, 2021
We extend the Black-Litterman (BL) approach to incorporate tail dependency in portfolio optimization and estimate the posterior joint distribution of returns using vine copulas.
Maziar Sahamkhadam   +2 more
semanticscholar   +1 more source

Portfolio optimization based on self-organizing maps clustering and genetics algorithm

open access: yesIJAIN (International Journal of Advances in Intelligent Informatics), 2022
In this modern era, gaining additional income is necessary to fulfill daily needs since inflation is unavoidable. Investing in stocks can give passive income to help people deal with the increasing prices of necessities.
Fajri Farid, Dedi Rosadi
doaj   +1 more source

Tri-criterion inverse portfolio optimization with application to socially responsible mutual funds [PDF]

open access: yes, 2014
We present a framework for inverse optimization in a Markowitz portfolio model that is extended to include a third criterion. The third criterion causes the traditional nondominated frontier to become a surface.
Steuer, Ralph E.   +3 more
core   +1 more source

Portfolio Optimization [PDF]

open access: yesProcedia Economics and Finance, 2015
The problem of investing money is common to citizens, families and companies. In this chapter, we introduce the decision framework of the portfolio selection problem in general terms. We describe the basic concepts of financial assets, capital to invest, performance (rate of return) and risk (measure of dispersion) possibly with the use of examples ...
Mansini R., Ogryczak W., Speranza M. G.
  +5 more sources

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