Results 31 to 40 of about 19,872 (252)

The impact of cryptocurrency on the efficient frontier of emerging markets

open access: yesCroatian Review of Economic, Business and Social Statistics, 2019
Cryptocurrencies are a sweltering topic in modern times of investment strategies. Since the cryptocurrency market is classified as an emerging market, in this paper a portfolio of emerging markets is compiled from the indices of four European Union (EU ...
Ćosić Karlo, Časni Anita Čeh
doaj   +1 more source

A General Framework for Portfolio Theory. Part II: Drawdown Risk Measures

open access: yesRisks, 2018
The aim of this paper is to provide several examples of convex risk measures necessary for the application of the general framework for portfolio theory of Maier-Paape and Zhu (2018), presented in Part I of this series.
Stanislaus Maier-Paape, Qiji Jim Zhu
doaj   +1 more source

How does portfolio use affect self-regulated learning in clinical workplace learning: What works, for whom, and in what contexts?

open access: yesPerspectives on Medical Education, 2022
Introduction Portfolio use to support self-regulated learning (SRL) during clinical workplace learning is widespread, but much is still unknown regarding its effectiveness.
Rozemarijn van der Gulden   +5 more
doaj   +1 more source

Towards a Topological Representation of Risks and Their Measures

open access: yesRisks, 2018
In risk theory, risks are often modeled by risk measures which allow quantifying the risks and estimating their possible outcomes. Risk measures rely on measure theory, where the risks are assumed to be random variables with some distribution function ...
Tomer Shushi
doaj   +1 more source

ZW4864‐mediated inhibition of the β‐catenin/BCL9/BCL9L complex reveals therapeutic potential in bladder cancer

open access: yesMolecular Oncology, EarlyView.
BCL9 and BCL9L drive bladder cancer progression by enhancing β‐catenin signaling, promoting proliferation, migration, invasion, and organoid growth. Genetic depletion of BCL9(L) suppresses malignant phenotypes, while pharmacological disruption of the β‐catenin/BCL9(L) complex with ZW4864 inhibits canonical Wnt signaling and tumor‐associated cellular ...
Roland Kotolloshi   +11 more
wiley   +1 more source

A model based on Copula Theory for sustainable and social responsible investments

open access: yesRevista de Contabilidad: Spanish Accounting Review, 2019
Theory has been used: net profits as the financial objective and error function as the utility function. In the second stage, a portfolio consisting exclusively of SR-funds is built.
Amelia Bilbao-Terol   +2 more
doaj   +1 more source

Monitoring Stock Market Returns: A Stochastic Approach

open access: yesCroatian Operational Research Review, 2022
Financial analysis plays a major role in investing the disposable income of various economic agents. Stock markets are predominantly made up of small investors with limited information and low capabilities for a suitable analysis.
Filip Peovski   +3 more
doaj   +1 more source

Self‐Regulated Learning Meets AI: Reinterpreting Self‐Regulation, Co‐Regulation, and Socially Shared Regulation in Human–AI Interaction

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Advancing artificial intelligence (AI) has transformed learning and work, yet higher education and professional development programs have not systematically equipped learners for AI‐prevalent environments. This lack of preparation creates uncertainty regarding control, responsibility, trust, and accountability.
Moon‐Heum Cho, Jerusalem Merkebu
wiley   +1 more source

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

Investment Portfolio Optimization on Russian Stock Market in Context of behavioral theory

open access: yesФинансы: теория и практика, 2019
The paper investigates possible investment portfolio optimization considering behavioral errors. The research rationale is due to the adaption of the investment recommendations for unqualified investors on the Russian stock market. In economic literature,
N. M. Red’kin
doaj   +1 more source

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