Decision contexts, decision nature and characteristics that are to be made, the features of the decision maker, the quantity and the quality of the information available intended to support the decision making process are the major premises of the efficiency. In the world where the changes are...

Starting with the XIX century, we assist at one growth of information importance as following of development of government forms more complexes, of concurrence intensification and of development of communications systems. This process has been increased in the lasts years by the development of...

During the extensive development, marketing entered all the economic fields and then expanded outside the economic area. In present, the main purpose is the orientation to the market, with several specific characteristics. Thanks to the action of several factors (high quality, liable products,...