Results 51 to 60 of about 30,898 (244)

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

On Markowitz Geometry

open access: yesFundamental Journal of Mathematics and Applications, 2018
By Markowitz geometry we mean the intersection theory of ellipsoids and affine subspaces in a real finite-dimensional linear space. In the paper we give a meticulous and self-contained treatment of this arch-classical subject, which lays a solid mathematical groundwork of Markowitz mean-variance theory of efficient portfolios in economics.
openaire   +3 more sources

Solidarity With Planet Earth: Predictors of Pro‐Environmental Behavior Among Adolescents and Young Adults

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction Conceptualizing pro‐environmental behavior (PEB) as solidarity with planet Earth and as a socio‐ecological dilemma, it is argued that PEB results when humans prioritize positive long‐term consequences for the entire planet over positive short‐term individual gains. Therefore, it was tested whether four socio‐cognitive competencies
Dagmar Strohmeier   +2 more
wiley   +1 more source

PENGGUNAAN ALGORITMA GENETIKA UNTUK PEMILIHAN PORTFOLIO SAHAM DALAM MODEL MARKOWITZ

open access: yesJurnal Informatika, 2005
Modern portfolio theory is based on asumption that investor can choose his proportion asset in portfolio, so they can minimize the risk and maximize the return.
Silvia Rostianingsih, Wawan Taufiq N.
doaj  

Modelo de gestión de carteras de Markowitz usando algorietmos genéticos

open access: yesCITAS, 2016
Con su artículo de 1952, Harry Markowitz simplificó notablemente el problema de selección de inversiones en el mercado accionario. En este artículo se introduce al lector en la propuesta de Markowitz y se propone un algoritmo genético para deducir la ...
Santiago Arévalo González
doaj   +1 more source

Intergenerational transmission of anxiety: A comparison of transdiagnostic and disorder‐specific pathways

open access: yesJCPP Advances, EarlyView.
Abstract Background Individuals with a parental history of anxiety disorders are at risk of developing an anxiety disorder. Prior studies have focused on the transmission of specific anxiety disorders across generations (i.e., disorder‐specific transmission), often overlooking the possibility that a general tendency to develop various forms of anxiety ...
Hyunsik Kim   +5 more
wiley   +1 more source

Sparse Markowitz Portfolios

open access: yes, 2016
Modern portfolio theory originated from the work of Markowitz, who insisted on the fact that returns should be balanced with risk and established the theoretical basis for portfolio optimization according to this principle.
Christine De Mol, De Mol, Christine
core   +1 more source

Markowitz theory application. [PDF]

open access: yes, 2023
This bachelor thesis examines an investment portfolio of n risky assets and one risk-free asset. Based on H. Markowitz, the main proofs of the modern portfolio theory are described: portfolio of minimum variance, maximum profit-risk ratio, efficient ...
Urbonas, Tomas,
core  

Body weight in autism spectrum disorder: A systematic review and meta‐analysis

open access: yesJCPP Advances, EarlyView.
Abstract Background Evidence on the relationship of autism spectrum disorder (ASD) to overweight/obesity and underweight is mixed. Moreover, it is unclear how this relationship changes with age. Methods We carried out a systematic review (SR) with meta‐analysis on the association between ASD and obesity, overweight and underweight across the life span.
Victoria Nieuwenhuys‐Ruiz   +8 more
wiley   +1 more source

Decisão de investimento: uma proposta de adequação da teoria moderna de portfólio e Life Cycle Investing na previdência complementar [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Sócio Econômico, Programa de Pós-Graduação em Administração, Florianópolis, 2013.O paradigma econômico mundial não é mais o mesmo desde a última crise financeira em 2008.
Nunes, Luís Eduardo
core  

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