relationships- theories of romantic relationships: Rusbult's model Flashcards
investment model- an extension of SET
-Rusbult’s investment model (2011) further developed SET
-satisfying relationship is one where partners are getting more out of relationship than they expect given societal norms and their previous experiences
IM: commitment results for what three factors?
- satisfaction
- comparison w/ alt (CLalt)
- investment
IM: commitment results for satisfaction
-extent to which partners feel the rewards of the romantic relationship exceed the costs (comparison level)
IM: commitment results for comparison w/alt
-judgement about whether a relationship with a different partner wouid increase rewards and reduce costs.
IM: commitment results for investment
-resources associated with a RR which would be lost if the relationship ended.
intrinsic investment
any resources put directly into the relationship (e.g. money, energy and self-disclosures)
extrinsic investments
-investments that previously did not feature in the relationship (i.e. were external to it) which are now closely associated with it (e.g. a jointly-purchased house, children, shared memories).
commitment determined by satisfaction + alternatives + investment.
high levels of satisfaction (more rewards with few costs) + the alt’s less attractive + the sizes of their investment are increasing = partners will be committed to the relationship.
satisfaction vs commitment
-commitment is the main factor for people to stay in romantic relationships
-satisfaction contributes to this- explains why e.g. dissatisfied partner stays in relationship when investment level high. willing to work hard to repair so investment not wasted
relationship maintenance mechanisms
committed partners use maintenance behaviours to keep the relationship going, for example:
-promoting relationship (accommodation)
-putting partners interests first (sacrifice)
-forgiving them for any serious transgressions (forgiveness)
ao3 of Rusbult’s model: research support from a meta-analysis
-Le and Agnew’s (2003) review found satisfaction, CLalt, and investments size redacted commitment- commitment linked w/ greater stability and longevity
-outcomes true for both men and women across all cultures and for homo and heterosexual relationships
-models claim factors are universally important is valid
ao3 of Rusbult’s model: CA to research support from a meta-analysis
-research studies show strong correlations between factors. but does not follow that these factors cause commitment (e.g. perhaps commitment comes before investment).
-so, not clear that the model has identified the causes of commitment rather than the factors associated with it.
ao3 of Rusbult’s model: can explain why people stay in abusive relationships
-RUSBULT and MARTZ (1995) studied ABUSED WOMEN staying at a SHELTER. those reporting greatest investment and fewest alt most likely to return to abusive partners
-women in this study were dissatisfied but returned bc committed to partners
-shows satisfaction alone cannot explain why people stay- commitment and investment also factors
ao3 of Rusbult’s model: oversimplifies investment
-Goodfriend and Agnew (2008) argue there is more to investment than just the resources you have already put into a relationship
-early in relationship, partners make very few actual investments but don invest in future plans- these motivate partners to commit
-means original model limited as fails to consider true complexity of investment