The article shows that models are used to obtain forecasts for economic activities, economic policy formulation, feasible appearance of arguments to justify those policies; also explains and influences strategies of enterprises, providing elements of knowledge on which to base management decisions productive economic. Ideas are resumed context of treating work Gaf-Deac I.I - New Economy between knowledge and risk (Ed. Infomin, Deva, 2010), being specified that the new economy, in the spirit objectification his description, it should be included family economic models as an alternative conceptual typology self-inclusive in traditional or new alternative, the addition of generalized classification of activities related to human communities. In context, the phrase that launches a contemporary macroeconomic model information can not circumvent the substance of the new economy emerging in the real economy. It is suggested that to explain the behavior of the new economy macroeconomic modeling must be viewed conceptually as a "process" approach or a "communication process". Generic substance in circulation channels equational model ( "Inertia values - processing / transformation - switchable values") is comprised of amounts informational materials and quantities.