Results 101 to 110 of about 5,271 (207)
ABSTRACT Introduction Adolescents show a heightened propensity to take risks, relative to other age groups, especially in contexts involving peers. In the current study, we investigated whether peer contexts and age interact to promote collective risk taking, that is, when groups of peers decide to take a risk together.
Gabriele Chierchia +4 more
wiley +1 more source
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
ABSTRACT We present four novel tests of equal predictive accuracy and encompassing á Pitarakis (2023, 2025) for factor‐augmented regressions. Factors are estimated using cross‐section averages (CAs) of grouped series and our theoretical findings are empirically relevant: asymptotic normality, robustness to an overspecification of the number of factors,
Alessandro Morico, Ovidijus Stauskas
wiley +1 more source
This study found that parent internalising symptoms predicted internalising symptoms in younger children, with no evidence of child‐driven effects. Among adolescents, mental health symptoms showed bidirectional associations with parent internalising symptoms, particularly for externalising symptoms.
Martha Oakes +4 more
wiley +1 more source
A scalability study of phylogenetic network inference methods using empirical datasets and simulations involving a single reticulation [PDF]
core +1 more source
ABSTRACT The ability of organisms to effectively respond to challenges is critical for survival. We investigated how an acute stressor affected corticosterone, mitochondrial function, and DNA oxidative damage in a wild population of Leach's storm‐petrels (Hydrobates leucorhous).
Kayla E. Lichtner +10 more
wiley +1 more source
Disrupting the Chain of Displaced Aggression: A Review and Agenda for Future Research
ABSTRACT Displaced aggression refers to instances in which a person redirects their harm‐doing behavior from a primary to a secondary, substitute target. Since the publication of the first empirical article in 1948, there has been a noticeable surge in research referencing this theory in both management and psychology journals.
Constantin Lagios +4 more
wiley +1 more source
Evolution of the Metazoan Protein Domain Repertoire Revealed by a Birth-Death-Gain Model. [PDF]
Xiao Y +3 more
europepmc +1 more source
ABSTRACT In the course of a workday, employees attend to various tasks whose challenge might be equal to, higher than, or lower than employees' present level of capabilities. Moreover, employees encounter these tasks sequentially throughout the day with different levels of prior motivation. Investigating carryover effects in motivation from one task to
Sherry (Qiang) Fu +4 more
wiley +1 more source
Horizontal Gene Transfer Inference: Gene Presence-Absence Outperforms Gene Trees. [PDF]
Mishra S, Lercher MJ.
europepmc +1 more source

