Often the complexity of acts require qualified partners who understand the obstacles of the Public Administration and understand the dynamics of the market in order to pass on the private initiative the administration, execution and / or maintenance of services that the state is not able to manage . The good structuring of contracts can be feasible for all involved: private initiative, Government and users. Be them:

• Authorization: of Controlled Private Acts, of Public Services and of Use;

• Concession: Administrative *, Public Works, Public Service, Public Use (with or without the commercial exploitation of the property), Sponsored *.

• Permission.

(*) = Forms of Public-Private Partnership. In order to have a positive perception by the users of the service, the binomial cost x quality of the assignment should be in accordance with the best practices of corporate management, such as: environmental, financial, transparency, among others.