Results 111 to 120 of about 30,898 (244)

Optimization method of investment package based on Markowitz portfolio theory

open access: yesВестник Дагестанского государственного технического университета: Технические науки
Objective. The aim of the study is to implement and evaluate the optimization method based on the Markowitz portfolio theory. Method. The model is built using the Python programming language and the necessary libraries.
A. D. Baydalin
doaj   +1 more source

On a Generalization of Markowitz Preference Relation

open access: yes, 2015
Given two families of continuous functions $u$ and $v$ on a topological space $X$, we define a preorder $R=R(u,v)$ on $X$ by the condition that any member of $u$ is an $R$-increasing and any member of $v$ is an $R$-decreasing function. It turns out that if the topological space $X$ is quasi-compact and sequentially compact, then any element of $X$ is ...
openaire   +3 more sources

Family Interventions for School‐Aged Children With ADHD and Other Mental Health Disorders: A Narrative Systematic Review

open access: yesJournal of Family Therapy, Volume 48, Issue 4, November 2026.
ABSTRACT This systematic review examines the effectiveness of family interventions for school‐aged children with mental health disorders. In this review, neurodevelopmental conditions such as Attention Deficit Hyperactivity Disorder (ADHD) and Autism Spectrum Disorder (ASD) are classified as mental health disorders in accordance with the DSM‐5‐TR ...
Bomi Kim, Sunyeob Choi
wiley   +1 more source

Personal Papers (MS 80-0002)

open access: yes, 1951
Letter from I. H. Kempner to Mr. Julius Markowitz discussing his inability to advance a large payment for Markowitz's printing company while providing alternative plans for financing the ...
Kempner, Isaac H. (Isaac Herbert), 1873-1967
core  

Consideration On Portfolio Optimization. Beyond The Markowitz Model [PDF]

open access: yes, 2013
The paper presents some consideration on consideration on portfolio investment: beyond the Markowitz model. Its matter contains the following issues:-Introduction-A view on portfolio optimization-An example of deterministic Markowitz models-The model ...
Skender OSMANI; Department of Energy resouces,Fakulteti Gjeologji Miniera
core  

Quantum Computing Approach to Realistic ESG-Friendly Stock Portfolios

open access: yesRisks
Finding an optimal balance between risk and returns in investment portfolios is a central challenge in quantitative finance, often addressed through Markowitz portfolio theory (MPT). While traditional portfolio optimization is carried out in a continuous
Francesco Catalano   +2 more
doaj   +1 more source

Brexit and Its Impact on EU Financial Markets

open access: yesInternational Journal of Finance &Economics, Volume 31, Issue 4, Page 4510-4535, October 2026.
ABSTRACT We investigate the impact of Brexit on volatility spillovers across the EU countries. We introduce a Brexit intensity measure that assigns an intensity score reflective of the financial markets' reaction to the events that occurred as Brexit negotiations began to unfold.
Marwan Izzeldin   +3 more
wiley   +1 more source

Rooted in Responsibility: How Evolutionary Cues Influence Green Consumption?

open access: yesPsychology &Marketing, Volume 43, Issue 10, Page 2855-2870, October 2026.
ABSTRACT Growing concerns about sustainable consumption have prompted marketers to identify drivers of consumers' green decision‐making, yet limited research has explored the effect of evolutionary cues on green consumption. Drawing on evolutionary psychology and regulatory focus theory, this research examines whether long‐term (vs. short‐term) partner
Yee Qin Lee   +3 more
wiley   +1 more source

Portfolio Optimisation in the Cryptocurrency Market: Hybrid Integration of Markowitz and Ridge Methods

open access: yesİstanbul İktisat Dergisi
Constructing an effective asset allocation strategy requires building well-diversified portfolios that maintain robust performance beyond the sample data.
Rüya Kaplan Yıldırım   +2 more
doaj   +1 more source

Going green in stages: Psychological processes behind intention formation and action for climate mitigation

open access: yesApplied Psychology, Volume 75, Issue 5, October 2026.
Abstract Mitigating the climate crisis requires rapid societal change in favour of sustainability. Despite widespread concern, many consumers continue with high‐emission activities. To assist behaviour change, it is useful to understand where in the process of change people currently are and what motivates the next step.
Ylva Andersson   +3 more
wiley   +1 more source

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