Patrick, H., Knee, C. R., Canevello, A., Lonsbary, C. (2007). The role of need fulfillment in relationship functioning and well-being: A self-determination theory perspective.. Journal of Personality and Social Psychology, 92(3), 434-457. doi:10.1037/0022-3514.92.3.434.

Key takeaways

Read in full on 2026-11-03 (NOTE-1515).

  • Need fulfilment by a partner tracks relationship quality; relatedness most.
  • The partner’s fulfilment adds to one’s own (APIM, 66 couples).
  • Autonomous relationship motivation carries the association, in a cross-sectional mediation.
  • The three needs are not separated by the measure (.84–.96 corrected).
  • THEORY-1347.

Standing in the record

Relationships Motivation Theory, with La Guardia et al. 2000.