Kravchenko, Tetiana2015-05-072015-05-072014-120008-4327https://ir.kneu.edu.ua:443/handle/2010/6762The article offers basic models of region economy development as one of major subsystem of national economy in the transformation state, due to which optimal trajectories of its development are grounded. Taking into account the features of informational reflection of the economic system functioning as an instrument for choice of optimal alternative of its development the use of fuzzy logic is offered for determination of the model’s basic parameters.enregioneconomic developmenteconomic-mathematical modelsa synergetic approachfuzzy logicArticle