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Related Experiment Videos

Emotional convergence between people over time.

Cameron Anderson1, Dacher Keltner, Oliver P John

  • 1Dispute Resolution Research Center, Kellogg School of Management, Northwestern University, Evanston, Illinois 60208-2001, USA. c-anderson2@kellogg.northwestern.edu

Journal of Personality and Social Psychology
|May 22, 2003
PubMed
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People in relationships grow more emotionally similar over time, enhancing coordination and understanding. This emotional convergence strengthens relationship cohesion and reduces dissolution, particularly when less powerful partners drive the change.

Area of Science:

  • Psychology
  • Social Psychology
  • Relationship Science

Background:

  • Emotional similarity is theorized to benefit relationships by improving coordination and understanding.
  • Previous research has not fully explored the dynamics of emotional convergence within relationships over time.

Purpose of the Study:

  • To investigate whether individuals in relationships become more emotionally similar over time.
  • To examine the role of relationship power dynamics in emotional convergence.
  • To assess the impact of emotional similarity on relationship cohesion and stability.

Main Methods:

  • Longitudinal study involving dating partners and college roommates.
  • Laboratory procedures to induce and measure emotional responses.
  • Assessment of relationship cohesion and dissolution rates.

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Main Results:

  • Emotional similarity increased in dating partners and roommates over one year.
  • Individuals with less power in the relationship exhibited greater emotional change.
  • Higher emotional similarity correlated with increased relationship cohesion and decreased likelihood of dissolution.

Conclusions:

  • Emotional convergence is a natural process in relationships, fostering benefits like improved coordination and cohesion.
  • Relationship power dynamics influence the extent of emotional adaptation.
  • Emotional similarity is a significant factor in relationship stability and longevity.