The econmica life is complex. In each day operations of production exist, circulation, exchange and distribution of goods and services involving different agents, motivated for complementary interests. With effect, the economy breathes and functions as an alive organism, where the forces of the market impose the regulation mechanisms. These are determined by the system effective politician. In a economy of centered planning the State monopolizes the control of the economic sectors, to the step that in a Rule of law, the private property predominates and the State acts as regulating agent through laws that do not injure the economic agents. The economy involves operations of production, changes, regulation of prices, circulation of the currency and merchandises, rendering of services, exchanges with the exterior and exchanges in the national market. In this direction, terms of objecto of study, Economy Politics encloses three important domnios: i) Econmica analysis the econmica analysis has for objectivo to put in evidence the relations of cause and effect between the economic fenmenos.

Of fact econmica science observes the economic facts, makes research to find the causes of the manifestation of certain economic fenmenos. It presents the hypotheses and looks for to determine the measures to apply to decide the economic problems, considering half shares that they aim at to decide the economic problems in the space and time. Thus being it helps the managers to find the ways and shares adjusted for a rational management it productive system creating an income-producing and balanced economic circuit in strict observance of the Law. II) Econmica doctrine the Economy Politics is placed in the domain of a normative doctrine. It conceives the man as a world of necessities. In the judgment of the society, this science looks for to study the necessities and the half ones for its satisfaction. Thus being, Economy Politics makes ethical reflection, makes value judgments to aclarar and to guide the econmicas choices and decisions.