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The technical and practical dimensions of the management field are deeply related to information and decision, two main components of any managerial process. The decision, as a managerial tool, is the very reason for the existence of information. Same as the real system, in which the managerial processes take place, both components are the result of the activity of two relatively distinct systems—the information system and the decisional system. Due to strong dependencies and mutual correlations, they constitute the information-decision dual as an image/reflection of the real economic system for the manager. In the current context of technology development, this dual is increasingly built through information technology and communication specific tools, in a knowledge-based social development. Although management as a science has emerged relatively independent of the concerns in the information and …