ABSTRACT

The theory of the decision has become a tool of indispensable work in disciplines so varied as the economy, the psychology, the political science, the sociology or the philosophy. Nevertheless, it continues being a great stranger for many social scientists in spite of their great influence. In this work they are presented the basic elements of the theory of the decision first to be centered later in the theory of the decision in situations of uncertainty. It is given to know the best form to make a decision in a certain moment, analyzing all the important aspects (good or bad), offering the possibility to understand that type of decision is and as approaching it. The decisor should analyze the best thing it doesn't stop the moment but thinking toward the future, to think of the other ones, to think in that the best decision is the one that will take.