957.11  Evaluation of costs and benefits of contracts.--The Auditor General shall develop and implement an evaluation of the costs and benefits of each contract entered into under this chapter. This evaluation must include a comparison of the costs and benefits of constructing and operating prisons by the state versus by private contractors. The Auditor General shall also evaluate the performance of the private contractor at the end of the term of each management contract and make recommendations to the Speaker of the House of Representatives and the President of the Senate on whether to continue the contract.