In article the major questions of a state of the art of the Russian economic system, its dynamics and prospects of progress . The author arrangement of social and economic system and level of development of a national economy are considered spends the comparative analysis of the countries of the Customs Union from the point of view of optimum. In article the points of view of the leading scientific-economists CIS countries, questions of problems engaged by studying and prospects of creation of the Euroasian economic Union are resulted.