The contract type selected should motivate suppliers to perform as well as possible. To do this, the client must specify what it wants and know what the project will do for it. The two most frequently used are fixed-price incentive contracts and cost plus incentive-fee contracts.
The two constants are that a portion of supplier payment is based on performance and that the supplier shares some degree of risk on the contract. Possibilities for the structure of a performance-based contract include:
Additional information on contract types can be found in Section 2-18, Select Contract Type and Period of Performance.