Introduction
Social investment theory proposes that personality developments in emerging adulthood occur as a consequence of the adoption of new social roles. These novel adult roles, including spouse, parent, and career person, require different social tools in order to maintain them. Accordingly, agreeableness, conscientiousness, and emotional stability all increase as adaptations to these social roles. The theory does not specifically suggest changes in the other Big Five traits of extraversion or openness to experience.
Definition
Social investment theory proposes that personality developments in emerging adulthood occur as a consequence of the adoption of new social roles.
Evidence
Although it is a relatively new theoretical perspective, there is considerable evidence supportive of social investment theory. These proposed personality changes have been demonstrated in emerging adulthood in a number of cross-sectional and longitudinal studies and across a number of cultures.
The...
References
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Roberts, B. W., & Wood, D. (2006). Personality Development in the Context of the Neo-Socioanalytic Model of Personality. In D. K. Mroczek, T. D. Little, D. K. Mroczek, T. D. Little (Eds.), Handbook of personality development (pp. 11–39). Mahwah, NJ, US: Lawrence Erlbaum Associates Publishers.
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Magee, A.V., Graham, S.M. (2018). Social Investment Theory. In: Zeigler-Hill, V., Shackelford, T. (eds) Encyclopedia of Personality and Individual Differences. Springer, Cham. https://doi.org/10.1007/978-3-319-28099-8_1839-1
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DOI: https://doi.org/10.1007/978-3-319-28099-8_1839-1
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