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Upward social comparison on social network sites and depressive symptoms: A moderated mediation model of self-esteem and optimism

Social IdentityBehavioral SciencesSocial Network SitesModerated Mediation ModelSocial PsychologyProblematic Social Medium UseSocial InfluenceSocial SciencesSelf-esteemApplied Social PsychologyPsychosocial ResearchUpward Social ComparisonSelf-monitoringPsychology