Social exchange theory is a soical psyhological and sociological perpetive that explains socail change and stabliity as a process of negotiated exchanges between parties. Such as, whether realtinships form or continue depends on the rewards and costs they provide to the partners. Although, people want to maximize their rewars and avoid cost, so when they choose a relationship they will pick the one that is most rewarding or cost the least. Social exchange theory helps us to understand the marriage market, because it may be helpful when conceptualizing a marriage. However, in terms of social exchange theory, to condiser cost and rewards such as partnership. For example, rewards would increase sacification and happiness, while cost could be the
