evidence from studies of real-world relationships that confirm equity theory as a more valid explanation than SET.
IE Utne et al carried out a survey of 118recently-marriedcouples measuring equity with twoself-report scales
The pp were aged between 16-45 years and had been together for more than 2years before marrying
Found that couples who considered their relationship equitable were more satisfied than those who saw themselves as overbenefitting or underbenefitting
Confirms that equity is a major concern of romantic couples and is linked with satisfaction a central prediction
COUNTERPOINT:
Equity may be a feature of satisfaction in relationships (as predicted by equity theory) but Berg et al found that equity did notincreaseovertime as would also be predicted by the theory
Nor did the researchers find that relationships which ended and those which continueddiffered in terms of equity, a further prediction of equity theory
Other variables (e.g. self-disclosure) were significantly more important
This undermines the validity of equity theory because equity does not play the role in relationship (dis)satisfaction that is predicted
LIMITATION:
May not apply to all cultures
Aumer-Ryan et al found that there are culturaldifferences in the link between equity and satisfaction
Couples from an individualistculture (US) considered their relationships to be most satisfying when the relationship was equitable, whereas partners in a collectivist culture (Jamaica) were most satisfied when they were overbenefitting
This was true of both men and women, so cannot be explained by gender differences.
This suggests that the theory is limited because it only applies to some cultures.