Introduction: Declining social participation and reduced engagement in communal activities among Khuzistani citizens are specifically more evident among the elderly than other age groups. The aim of this study was to investigate the social well-being within Aged People in Ahwaz city.   Methods: Via cross-sectional study in 2016, data were collected during interview with 382 samples (195 ...

When the same set of individuals are placed in different social contexts, some groups members often experience a change in dominance status. We examined the context-dependence of social status using a group fusion protocol in male green swordtail fish (Xiphophorus helleri). Six individuals were matched for size and separated into two groups of three fish. Each triad established a stable hierarc...

BACKGROUND Although a wealth of literature points to the importance of social factors on health, a detailed understanding of the complex interplay between social and biological systems is lacking. Social status is one aspect of social life that is made up of multiple structural (humans: income, education; animals: mating system, dominance rank) and relational components (perceived social status...

The present study examined the interpersonal lives of individuals with social anxiety disorder (SAD). According to evolutionary and interpersonal theories, we construed the interpersonal world using the social rank and the affiliation psychological systems. Two studies assessed measures of social rank, affiliation, social anxiety and depression among a population of treatment-seeking individual...

This study explores the relative contribution of the overall quality of attachment to the mother, to the father and to peers (Inventory of Parent and Peer Attachment scales), the style of attachment towards peers (Attachment Questionnaire for Children scale), the social rank variables (submissive behavior and social comparison), and sex and age variables in predicting the depression score (Cent...

Dominance hierarchies occur in numerous social species, and rank within them can greatly influence the quality of life of an animal. In this review, I consider how rank can also influence physiology and health. I first consider whether it is high- or low-ranking animals that are most stressed in a dominance hierarchy; this turns out to vary as a function of the social organization in different ...

We examine whether private feedback about relative performance can mitigate moral hazard in competitive settings, by modifying agents’ self-esteem. In our experimental setting people work harder and expect to rank better when told they may learn their ranking, relative to cases when feedback will not be provided. Individuals who ranked better than expected decrease output but expect a better ra...