Private investment projects: In this case the purpose of the project is to achieve an economic and financial return, in such a way that it allows to recover the capital investment.
Public investment projects: In this type of projects, the state is the investor that places its resources for the execution of it, the purpose is social welfare, so that the profitability of the project is not only economic, but also
the impact that the project generates in the improvement of well-being.
Social investment projects: A social project follows the sole purpose of generating an impact on social welfare, generally in these projects the
economic return is not measured.