In a largely sleep-deprived society, quantifying the effects of sleep loss on emotion is critical
for promoting psychological health. This preregistered systematic review and meta-analysis …

Social class is shaped by an individual's material resources as well as perceptions of rank
vis-à-vis others in society, and in this article, we examine how class influences behavior …

Socioeconomic differences in behaviour are pervasive and well documented, but their
causes are not yet well understood. Here, we make the case that a cluster of behaviours is …

Are the rich more unethical than the poor? To answer this question, the current research
introduces a key conceptual distinction between selfish and unethical behavior. Based on …

Lower social class (or socioeconomic status) is associated with fewer resources, greater
exposure to threat, and a reduced sense of personal control. Given these life circumstances …

Conservation of resources (COR) theory has become one of the two leading theories of
stress and trauma in the past 20 years, along with the pioneering theory of Lazarus and …

Exposure to adverse life events typically predicts subsequent negative effects on mental
health and well-being, such that more adversity predicts worse outcomes. However, adverse …

Objective The current study examined whether co** strategies mediate the link between
adverse childhood experiences (ACEs) and adult psychiatric and physical health outcomes …

Lower social class is associated with diminished resources and perceived subordinate rank.
On the basis of this analysis, the authors predicted that social class would be closely …

Does being from a higher social class lead a person to engage in more or less prosocial
behavior? Psychological research has recently provided support for a negative effect of …