This work pretents to reflect the influence of lnternational Actors in Public contracts in the world, promoting electronic contracting under new technologies and the use of technological tools, as it si observed in the Public acquisition procedure called "Agreements or Contracts o Framework Agreements". In addition, it is described the experience of the Agreements in Argentina, Panama, the Euro pean Union, Spain case and the visicitudes of its implementation in Colombia to determine the advantages and disadvantages of this selection procedure.