Results 101 to 110 of about 499,937 (337)
British Educational Research Journal, EarlyView.Abstract This paper challenges the prevailing assumption that technology‐enhanced learning (TEL) inherently benefits all students in higher education, examining how undergraduate students with specific learning differences (SpLDs) and/or autism spectrum disorder (ASD) use technology for learning.
Alexia Achtypi +3 more
wiley +1 more source
Indonesian inquiry: A narrative of biocultural teaching on Sulawesi Utara
British Educational Research Journal, EarlyView.Abstract Using phenomenology, narrative inquiry and autoethnographic approaches, this study analyses a program of faculty development conducted alongside the delivery of an international field school. Through this study, we explore the value and benefits of inter‐cultural field programming and how these might serve to complement or to redress ...
David Zandvliet, Wiske Rotinsulu
wiley +1 more source
Portfolio Symmetry and Momentum [PDF]
This paper presents a theoretical framework to model the evolution of a portfolio whose weights vary over time. Such a portfolio is called a dynamic portfolio.
Dominique Guégan +2 more
core
Evaluating Isochoric Freezing as a Strategy for Storage of Red Blood Cells
Biotechnology and Bioengineering, EarlyView.ABSTRACT Red blood cells (RBCs) are needed for life‐saving blood transfusions, but they undergo continuous degradation during storage. Preserving RBCs for clinical transfusion remains a challenge due to storage‐induced damage and limitations of traditional freezing methods.
Yuanheng Zhao +3 more
wiley +1 more source
Examination Long Run Relationship Between Stock Price Index and Monetary Microeconomics Variables by Using Co integration Technique in Economy of Iran [PDF]
فصلنامه پژوهشهای اقتصادی ایران, 2006 Financial market is one of the most important markets in each economy. Stock exchange has a considerable role in transformation of saving to investment.
Mostafa Karimzadeh
doaj
A MODEL OF CONSTRUCTION OF A MINIMUM RISK PORTFOLIO BASED ON MARKOWITZ PORTFOLIO THEORY. APPLICATION ON BUCHAREST STOCK EXCHANGE [PDF]
In this paper, the authors test a model of an efficient portfolio with minimum risk, starting from the analysis of one year portfolio payoff and risk of ten securities from Bucharest Stock Exchange.
Assist. Laura Raisa Miloș Ph. D +1 more
core
The spread of non‐native species
Biological Reviews, EarlyView.ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock +16 more
wiley +1 more source
POTRFOLIO MANAGEMENT WITH TIME SERIES ANALYSIS METHODS
Ekonomìčnij Vìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni "Kiïvsʹkij Polìtehnìčnij Institut"The purpose of this research is to review and summarize the theoretical and methodological foundations of portfolio theory, methodological provisions for modeling an optimal portfolio using time series.
Iryna Lazarenko, Yevhen Krykun
doaj +1 more source
Portfolio Optimization With Stochastic Dominance Constraints [PDF]
We consider the problem of constructing a portfolio of finitely many assets whose returns are described by a discrete joint distribution. We propose a new portfolio optimization model involving stochastic dominance constraints on the portfolio return. We
Andrzej Ruszczynski, Darinka Dentcheva
core
Business Strategy and the Environment, EarlyView.ABSTRACT This study examines the impact of firm‐level climate risk on stock price informativeness (SPI) through the integrated lens of stakeholder–shareholder theory. Using a global unbalanced panel of 73,770 firm‐year observations across 38 countries (2000–2020), we find that higher carbon emissions significantly reduce SPI, reflecting increased ...
Rawinder Kaur +4 more
wiley +1 more source