“…Sociometer theory ( Leary and Baumeister, 2000 ) has been supported by a range of experimental and questionnaire evidence. Self-esteem responded to a number of social inclusion or exclusion manipulations: For example, participants who are led to believe that they have been rejected by others experience a drop in self-esteem ( Kavanagh, Robins, and Ellis, 2010 ; Leary, Haupt, Strausser, and Chokel, 1998 ). People who reported having higher-quality interpersonal relationships also reported higher levels of self-esteem, aggregate levels of self-esteem in citizens of different countries were positively correlated with the degree of close social interaction characteristic of individuals within those societies ( Denissen, Penke, Schmitt, and van Aken, 2008 ), and people's scores on a variety of measures of self-esteem were positively related to their expectations of being positively evaluated by others ( Back et al, 2009 ).…”