equal profit is caused by the same rewards and costs
what are the assumptions of social exchange theory?
individuals want to maximise their profit
partners achieve this by maximising their rewards and minimising their costs
what is meant by comparison level in social exchange theory?
the amount of reward you believe you deserve to get from the current relationship
what is meant by comparison level with alternatives?
a person's perception of whether other potential relationships or being single would be more rewarding than being their current relationship
in social exchange theory, what influences our comparison level?
social norms
previous relationships
self esteem
in social exchange theory, what influences our comparison level with alternatives?
the state of our current relationship
in social exchange theory, what is Thibaut and Kelley four stage model?
sampling - partners explore different rewards and costs
bargaining - partners exchange rewards and costs to find the most profitable situation
commitment - relationship is stable
institutionalisation - rewards and costs are firmly established
what are the assumptions of Ducks phase model?
a linear model with 4 distinct phases (intrapsychic phase, diyadic phase, social phase and gravedressing phase)
the ending of a relationship is not a one-off event but a process that takes time
each phase has threshold
what is phase one of Ducks phase model?
intra psychic phase
one partner privately perceives dissatisfaction with the relationship
but this is not disclosed to others or the partner
what is phase two of Ducks phase model?
diyadic phase
both partners are aware of the problem
there is discussion and confrontation
what is phase three of Ducks phrase model?
social phase
partners disclose their problems to others
friends and family become aware of the breakdown of the relationship
there is a negotation about practicalities
what is phase four of Ducks phase model?
grave dressing phase
each partner comes to terms with the breakdown
each partner rationalises it by constructing a narrative of events
what are the assumptions of rusbults investment model?
extended socialexchange theory by proposing an investmentmodel
commitment is the most influential factor in maintaining relationships and this is influenced by satisfaction, comparison with alternatives and most importantlyinvestment
investment - the extent and importance of the resources associated with the relationship (anything we would lose if it were to end)
what are the relationship maintenance mechanisms (rusbults investment model)
accommodation - not engaging in tit for tatretaliation
willingness to sacrifice - putting your partnersinterests before your own
forgiveness - forgiving your partner for any mistakes
positiveillusions - thinking and talking about your partner in an unrealisticpositive way
ridiculingalternatives - thinking and talkingnegatively about other relationships and alternatives
What are the 2 investment types (rusbults investment model)
Extrinsic investment - new resources put into a relationship that can be shared e.g cars, house, shared memories
Intrinsic investment - resources we put directly into a relationship e.g money, possessions, energy, emotions, self- disclosure
Give a weakness of ducks phase model
Missing fifth phase
Rollie and duck added a fifth phase called the resurrection phase
This phase involves partners applying what they learned from the recent breakdown to future relationships
Therefore the model is incomplete
Give a weakness of ducks phase model
Lack of explanatory power
Ducks phase model is descriptive rather than explanatory, it only tells us the cause of each phase
In contrast, felmee's fatal attraction hypothesis explains why
Fatal attraction - when specific qualities that drew you to another person is the same quality that causes you to break up
Therefore, the fatal attraction hypothesis is a more useful explanation of a relationship breakdown
Give a weakness of ducks phase model
Culture bias
Ducks phase model is based on relationship breakdown in individualistic cultures, where relationships usually end voluntarily
Relationships in collectivist cultures are often less easy to end due to the shame associated with it
The whole concept of romantic relationships differs between cultures
Therefore, ducks phase model can't be applied to all cultures, so it's not a universal explanation of relationships breakdown
give a strength of rusbults investment model
research support
le and agnew (2003) found that in 52 studies with 11,000 participants, satisfaction, comparison with alternatives and investment size all predicted relationship commitment
where commitment was the greatest, relationships were longer lasting
this was true across different cultures and in LGBTQIA+ as well as heterosexual relationships
therefore, this research strongly supports the theory
give a strength of rusbults investment model
explains abusive relationships
if a partner feels that the investment they made into the relationship will be lost if they leave e.g children and financial security
they are more likely to stay in a relationship even when the costs are high e.g physical abuse and the rewards are few
therefore, this shows that this theory can be applied to a wide range of relationships experiences that the social exchange theory and equity theory fail to explain
give a weakness of rusbults investment model
oversimplifies investment
because in the early stages of a relationship, little investment is made by either partner, but this doesn't mean the relationship doesn't last
so investment may need to be extended to include factors such as future plans
therefore, this means that the explanation may be incomplete
give a weakness of rusbults investment model
alternative explanation
equity theory and social exchange theory
therefore, it is not the sole explanation
give a strength of social exchange theory
research support
kurdek (1995)
asked gay, lesbian and heterosexual couples to complete questionnaires measuring relationship commitment and social exchange theory variables
he found that those partners who were most satisfied also perceived the most rewards and fewest costs
they also viewed alternatives as relatively unattractive
therefore, these findings match predictions from social exchange theory that some people appear to base their evaluation of romantic relationships on rewards and costs
give a strength of social exchange theory
accounts for individual differences
social exchange theory states that rewards and costs are subjective and mean different things to different people
what might be heavily rewarding to one person may be less rewarding to another or not rewarding at all
give a strength of social exchange theory
real world application
integrated behavioural couples therapy
partners are encouraged to increase the amount of positive exchanges in a day and to reduce the amount of negative ones
therefore, this increases the couples quality of life
give a weakness of social exchange theory
reductionist
tries to reduce the complex phenomena of romantic relationships down to rewards and costs
so it cannot explain relationships where profit is not taken into account
e.g it cannot explain why people stay in abusive relationships, despite having low rewards and high costs
therefore, a holistic approach may be more useful
give a weakness of social exchange theory
alternative explanation
equity theory
some may argue equity is the most important in a relationship
equity theory states that satisfaction maintains relationships and satisfaction is determined by fairness
fairness refers to equal profit which is due to same rewards and costs
give a strength of equity theory
research support
utne et al. found that couples who considered their relationship equitable were also more satisfied than those who reported themselves as underbenefitting or overbenefitting
therefore, this research increases the validity of equity theory
give a weakness of equity theory
gender differences
research has found that there are differences between the genders and how they experience equity
women tend to be more disturbed when underbenefitting from relationships and feel more guilt from overbenefitting
women are more focused on relationships and so are more sensitives to injustices
therefore, these results highlight clear gender differences between males and females
give a weakness of equity theory
culturebias
couples from individualistic cultures considered their relationship to be most satisfying when there is equity
couples from a collectivist culture were most satisfied when they were overbenefitting, this true of both men and women and so cannot be explained by gender differences
this contradicts the theory's claim that equity is a universal need in relationships and highlights a culture bias
therefore, the theory is limited because it cannot account for the development of romantic relationships in all cultures
give a weakness of equity theory
individual differences
some researchers have suggested that not all partners are concerned with achieving equity
benevolent individuals are well meaning and kindly
entitled individuals feel that they deserve special treatment
benevolent individuals are happy to underbenefit and entitleds are happy to underbenefit
therefore, equity theory cannot explain all individual experiences of relationships, limiting its explanatory power