In this article, it is argued innovation, considered for the evolutionist economic theory as the motor force of the development, for promoting economic a dynamism capable to change scenes before without any perspectives change, mainly in regions little developed or almost without no degree of development. It is evidenced that this has happened in the city of Vigia of Nazaré (Pará), especially in the industrial sector of fishes. The adoption of innovations has caused transformations in the behavior of the private and public agents, having positive expectations how much to the future of the sector and the proper city. It is given credit that an institutional increment can generate an environment favorable to the sustainable of the activity and the proper local development, being able itself to extend the model for the spheres state and regional.