The discussion about the approval of the RD-CAFTA in Costa Rica positioned two opposed postures about the economic model that should be followed by the country and was the seed of a social movement self-called “Movimiento Patriótico del NO”. The dynamics developed around this movement against the approval of the DR-CAFTA were very complex and different, for they integrated a huge quantity of key actors of the country, that joined for a shared in common objective, in despite of their divisions...