Results 21 to 30 of about 19,872 (252)

The Maslowian Portfolio Theory Versus the Pyramid Portfolio

open access: yesFolia Oeconomica Stetinensia, 2014
This article refers to De Brouwer’s modification of portfolio selection from 2009. He modified the existing portfolio’s theories so that they could take into account the Maslov’s hierarchy of needs.
Majewski Sebastian
doaj   +1 more source

Digital Portfolio Assesment: A Self-Reflection Way for Teachers and Special Need Students

open access: yesJournal of ICSAR, 2023
Technology and the internet are useful in learning recently. One of them is through digital portfolio assessment as a whole part of learning for special needs students.
Redite Kurniawan, Khusniatul Khukmi
doaj   +1 more source

Analyzing the Performance of Iran Mutual Funds [PDF]

open access: yesپژوهش‌های تجربی حسابداری, 2013
This paper is based on the performance of mutual fund in the Tehran’s stock exchange criteria based on modern portfolio theory consists of (Sharp ratio, Modigliani,Standard Deviation, Systematic Risk, Treynor, Jenesen alpha) and Post Modern portfolio ...
Gholamreza Soleimany Amiri, Ameneh Abed
doaj   +1 more source

Problem of Fuzzy portfolio optimization and its solution with application of forecasting methods

open access: yesSistemnì Doslìdženâ ta Informacìjnì Tehnologìï, 2016
The novel theory of investment portfolio optimization under uncertainty is presented based on fuzzy set theory and efficient forecasting methods. The direct problem of fuzzy portfolio optimization and dual problem are considered.
Yuri Zaychenko, Inna Sydoruk
doaj   +1 more source

Investment Diversification as a Strategy for Reducing Investment Risk [PDF]

open access: yesEconomic Horizons, 2018
Investment diversification is a widely accepted investment strategy, aimed at reducing investment uncertainty, while simultaneously keeping the expected return on investment unaltered.
Miljan Lekovic
doaj   +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

A Fuzzy Goal Programming Model for Efficient Portfolio Selection. [PDF]

open access: yesJournal of Optimization in Industrial Engineering, 2017
This paper considers a multi-objective portfolio selection problem imposed by gaining of portfolio, divided yield and risk control in an ambiguous investment environment, in which the return and risk are characterized by probabilistic numbers.
Abolfazl Kazemi   +2 more
doaj   +1 more source

Two-Stage Portfolio Optimization Integrating Optimal Sharp Ratio Measure and Ensemble Learning

open access: yesIEEE Access, 2023
The traditional portfolio theory has relied heavily on historical asset returns while ignoring future information. Based on ensemble learning and maximum Sharpe ratio portfolio theory, this paper proposes a two-stage portfolio optimization method by ...
Zhongbao Zhou   +3 more
doaj   +1 more source

Portfolio Construction with Postmodern Portfolio Theory Framework

open access: yesEkonomi, Politika & Finans Araştırmaları Dergisi
This study includes alternative portfolio construction approaches consistent with the Modern Portfolio Theory (MPT) and Postmodern Portfolio Theory (PMPT).
Rabia Aktaş, Erdi Bayram
doaj   +1 more source

Portfolio selection between rational and behavioral theories emergent markets case [PDF]

open access: yesManagement Science Letters, 2012
The aim of this paper is to explore the determinants of Portfolio Choice under the investors, professionals and academics’ perception. We introduce an approach based on cognitive mapping technique with a series of semi-directive interviews.
Bouri Abdelfatteh, Ezzeddine Ben Mohamed
doaj  

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