In the design the feasibility study (or project technical feasibility and economic) is the analysis and systematic evaluation of the features, costs and possible results of a project on the basis of a preliminary rough idea. It includes activities either technical or economic (cost-benefit analysis), about the feasibility and economic and financial-investment environmental sustainability (public or private). The feasibility study is the presentation of a report with graphs and tables designed to demonstrate, as indicated by the Procurement Code, l ‘ “financial balance” of the project.