Results 11 to 20 of about 2,775,700 (301)

Originating multiple-objective portfolio selection by counter-COVID measures and analytically instigating robust optimization by mean-parameterized nondominated paths [PDF]

open access: yesOperations Research Perspectives, 2022
The COVID-19 pandemic is unleashing crises of humanity, economy, and finance. Portfolio selection is widely recognized as the foundation of modern financial economics.
Yue Qi   +3 more
doaj   +2 more sources

Option Portfolio Selection with Generalized Entropic Portfolio Optimization [PDF]

open access: yesEntropy, 2020
In this third and final paper of our series on the topic of portfolio optimization, we introduce a further generalized portfolio selection method called generalized entropic portfolio optimization (GEPO).
Peter Joseph Mercurio   +2 more
doaj   +2 more sources

A Simple View on the Interval and Fuzzy Portfolio Selection Problems [PDF]

open access: yesEntropy, 2020
In this paper, first we show that the variance used in the Markowitz’s mean-variance model for the portfolio selection with its numerous modifications often does not properly present the risk of portfolio.
Krzysztof Kaczmarek   +2 more
doaj   +2 more sources

Bio-inspired Machine Learning for Distributed Confidential Multi-Portfolio Selection Problem [PDF]

open access: yesBiomimetics, 2022
The recently emerging multi-portfolio selection problem lacks a proper framework to ensure that client privacy and database secrecy remain intact. Since privacy is of major concern these days, in this paper, we propose a variant of Beetle Antennae Search
Ameer Tamoor Khan   +3 more
doaj   +2 more sources

Real-world datasets for portfolio selection and solutions of some stochastic dominance portfolio models [PDF]

open access: yesData in Brief, 2016
A large number of portfolio selection models have appeared in the literature since the pioneering work of Markowitz. However, even when computational and empirical results are described, they are often hard to replicate and compare due to the ...
Renato Bruni   +3 more
doaj   +2 more sources

Mean-Variance-Skewness-Entropy Measures: A Multi-Objective Approach for Portfolio Selection

open access: yesEntropy, 2011
In this study, we present a multi-objective approach based on a mean-variance-skewness-entropy portfolio selection model (MVSEM). In this approach, an entropy measure is added to the mean-variance-skewness model (MVSM) to generate a well‑diversified ...
Yeliz Mert Kantar, Ilhan Usta
doaj   +3 more sources

An online portfolio selection algorithm using beta risk measure and fuzzy clustering [PDF]

open access: yesMathematics and Modeling in Finance, 2023
An online portfolio selection algorithm has been presented in this research. Online portfolio selection algorithms are concerned with capital allocation to several stocks to maximize the portfolio return over the long run by deciding the optimal ...
Matin Abdi   +2 more
doaj   +1 more source

Dimensions Analysis to Excess Investment in Fuzzy Portfolio Model from the Threshold of Guaranteed Return Rates

open access: yesMathematics, 2022
Portfolio selection is a major topic for investors to allocate their assets and maximize their profit under constrained risk. For uncertain investment behavior in a vagueness environment, some researchers have devoted themselves to this field of fuzzy ...
Kuen-Suan Chen   +2 more
doaj   +1 more source

Application of DEA-cross efficiency in portfolio selection of 20 reputable companies in the Iranian stock market. [PDF]

open access: yesتصمیم گیری و تحقیق در عملیات, 2018
One of the problems in portfolio selection, is choosing a stock with conflicting and incomparable objectives such as return and risk. DEA cross efficiency is one of the most useful tools in assessing performance and prioritize a number of firms that ...
Mohammad Reza Alirezaee   +2 more
doaj   +1 more source

An Analysis of Centrality’s Features as a New Measure for Network Analysis, Risk Measurement & Portfolio Selection [PDF]

open access: yesتحقیقات مالی, 2021
Objective: In network theory, centrality is a measure to estimate importance and influence of a special node to the whole network structure. The aim of this research is to investigate the characteristics of stock centrality and its reliability in risk ...
Saeed Fallahpour, Ali Ghahramani
doaj   +1 more source

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