Results 151 to 160 of about 6,970 (260)
Revisiting EWMA in High‐Frequency‐Based Portfolio Optimization: A Comparative Assessment
ABSTRACT This paper compares the statistical and economic performance of state‐of‐the‐art high‐frequency (HF) based multivariate volatility models with a simpler, widely used alternative, the Exponentially Weighted Moving Average (EWMA) filter. Using over two decades of 100 U.S.
Laura Capera Romero, Anne Opschoor
wiley +1 more source
Monetary policy effect on income and wealth inequality mechanism. [PDF]
Wang Z, Chen Y, Sun W.
europepmc +1 more source
ABSTRACT Objectives The assessment of Compulsive Sexual Behavior (CSB) requires fine‐grained assessment approaches, ideally through clinical interviews. However, none of the few available clinical interviews for CSB have demonstrated strong psychometric properties.
J. Castro‐Calvo +5 more
wiley +1 more source
Sectoral sensitivity of the Kuwait stock market to a dual shock. [PDF]
Alotaibi T, Morales L.
europepmc +1 more source
When Does Top Management Team Diversity Matter in Large Organizations?
ABSTRACT Top management teams (TMTs) drive strategic leadership, but there is little clarity on when the composition of these upper echelons most impacts organization performance. Drawing from the categorization‐elaboration model, we study an 18‐year sample of approximately 4500 organizations and over 32 000 executives and find a positive relationship ...
Frances Fabian +2 more
wiley +1 more source
Stakeholder analysis in urban-planetary health research: The Key Group Approach. [PDF]
Black D, Bates G.
europepmc +1 more source
Ch‐Ch‐Ch‐Ch‐Changes: The Impact of Supply Base Growth, Contraction, and Turnover on Firm Innovation
ABSTRACT Modern supply chains are experiencing more disturbances due to regulatory shifts, rising sustainability standards, emerging or declining markets, and disruption to critical inputs. Some firms react by strengthening existing supplier partnerships to resist changes, while others reconfigure relationships with suppliers to embrace changes ...
Jordan M. Barker +3 more
wiley +1 more source
How urban residential land transfer policies affect the housing market-evidence from Beijing, China. [PDF]
Li C, Wang D, Liang W, Zhang F.
europepmc +1 more source
ABSTRACT Facing a novel plague pandemic, military invasions, and political–economic transformations, societies of the eastern Roman (Byzantine) empire had to adapt to a variety of pressures and new ways of exploiting their natural environments during the mid‐1st millennium CE.
Cristiano Vignola +7 more
wiley +1 more source
Digital assets: risks, regulations, mitigation. [PDF]
Teng HW +30 more
europepmc +1 more source

