This work also exposed that there is an exact theory you be followed, plus many motivational theories in which adds should fit perfectly with the problems perceived by the company. Keywords: motivational theories, motivational model, motivation 1.0 – INTRODUCTION In a competitive society it is essential that the companies possess a picture of specialized employees and apt to carry through the daily tasks but only these factors are not enough to construct a strong and joined group, to form itself and if to fortify this union the involved people will have to be working in favor of a joint objective, in which all will have to effect its tasks with devotion. The motivation is a tool that will help to reach this objective. Psychology is applied in the administration with intention to improve the convivncia of the inserted individuals in a corporation in order to provide a pleasant environment and to reach the goals proposals for the companies. The reason for which it took the application of psychology in the administration was for increasing the production, observing the human behavior ahead of varies situations lived deeply in the day the day, to verify the relation of the human feelings in relation to the enterprise productivity. It can be observed that adverse theories exist, therefore some researchers had taken a vision ampler, already others had decided to go deep some referring subject the motivation.
An accurate theory does not exist to be followed and yes you vary theories in which some will be able to be incased perfectly to supply the necessity of the company. The subject of the motivation in the work has origin in psychology. Many times, were incorporated the field of the which had administration without well-taken care of or the knowledge. It is rare the administration manual who does not reserve space for the motivacional approach, approaching it in superficial or descontextualizada way.