Answer:
Investment model
Explanation:
The investment model is based on the four models.
Satisfaction: It is related to positive and negative experiences in life.
Investment size: It is related to the magnitude and the importance that attached a relationship.
Quality of alternatives and commitment: It is about the perception of the relational rivals in which a person completes his most important need.
Commitment: It is related to the commitment in a relationship for the long term orientation and feelings related to the psychological attachment.