The three dimensions are as follows: (Luthans, 2008: 148)
1) Affective commitment Involves the employee's emotional attachment to, identification with, and involvement in the organization.
2) Involves commitment, continuance commitment based on the costs that the employee associates with leaving the organization. This may be is because of the the loss of senority or promotion or benefits.
3) Normative Commitment Involves employee 'feelings of obligation to stay with the organization Because they should; it is right thing to do)