This research called "The principles of efficiency, transparency and economics in the selection process for the execution of public works in the district municipality of El Porvenir - Year 2010" aims to identify and analyze the conditions of application of the principles of efficiency, transparency and economics in the contracting process for public works made by the district municipality of El Porvenir, and propose alternatives to improve the implementation of such principles in the contracting processes for the execution of public works in the district municipality of El Porvenir. Our working hypothesis was: Has the district municipality of El Porvenir applied the principles of efficiency, transparency and economics in the contracting processes for the execution of public works in its jurisdiction, in the 2010 fiscal year? And our hypothesis: The district municipality of El Porvenir ha...