Revisiting EWMA in High‐Frequency‐Based Portfolio Optimization: A Comparative Assessment
Journal of Applied Econometrics, EarlyView.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
The cognitive engine of evaluative threat: socially prescribed perfectionism and Music Performance Anxiety-a moderated mediation analysis of rumination and self-compassion. [PDF]
Front PsycholYan H, Liu C.
europepmc +1 more source
Journal of Applied Econometrics, EarlyView.ABSTRACT Double/debiased machine learning (DML) uses for estimating an average treatment effect (ATE) a double‐robust score function that relies on the prediction of nuisance functions, such as the propensity score, which is the probability of treatment assignment given covariates.
Daniele Ballinari, Nora Bearth
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Performance anxiety, wellbeing, and cultural factors in Chinese music conservatories: a two-study research of student experiences. [PDF]
Front PsycholBao H, Yu L.
europepmc +1 more source
The We‐Relationship as a Key to Addressing Dementia‐Related Ambiguous Loss
Journal of Applied Philosophy, EarlyView.ABSTRACT Pauline Boss describes the challenges faced by people caring for family members with dementia in terms of ambiguous loss – a condition in which the physical presence of the person with dementia coexists with their psychological absence. This article proposes the concept of we‐relationship as a key to addressing dementia‐related ambiguous loss.
Takuya Niikawa, Xue Li
wiley +1 more source
Superior extraconal orbital fat hyperintensityin pediatric population: a potential diagnostic pitfall. [PDF]
Pediatr RadiolKerpel A +5 more
europepmc +1 more source
Journal of Clinical Psychology, EarlyView.ABSTRACT Objectives Although the prevalence of affective comorbidities with eating disorders (ED) has been well established, the three‐way relation between ED, depression, and anxiety symptoms has not been explored in an intensive adolescent treatment setting.
Jasmine Ghannadpour +3 more
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The Paradox in AI Influencer Engagement: A Dual Path to Psychological Need Satisfaction and Frustration. [PDF]
Behav Sci (Basel)Park HE.
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JCPP Advances, EarlyView.Abstract Background Adolescence is marked by increased vulnerability to sleep disturbances and mood disorders. Understanding how day‐to‐day changes in sleep and mood are linked within the same individual is crucial for clarifying sleep's role in emerging internalizing disorders. However, the extent to which an adolescent's fluctuations in sleep predict
Konstantin Drexl +4 more
wiley +1 more source
Does Economic Complexity Promote Inclusive Green Growth in Developing Economies?
Journal of International Development, EarlyView.ABSTRACT Although economic complexity (ECI) is closely linked to structural transformation, its implications for inclusive green growth (IGG) remain underexplored, particularly in Sub‐Saharan Africa (SSA). Notably, there is a knowledge gap on how progress in ECI affects IGG.
Emmanuel Y. Gbolonyo +2 more
wiley +1 more source