Why do we stay in unsatisfying relationships?
The investment model1 offers an elegant explanation for why we sometimes find it very difficult to leave a relationship, even when relationship satisfaction is persistently low. This model posits we are likely to remain in a relationship to the extent that we feel dependent on that relationship. This dependence, in turn, leads to greater commitment to remaining in the relationship over time. While we do tend to feel more dependent in satisfying relationships, even in an unsatisfying relationship dependence can be present when: ...