Therefore, the structure of social needs were determined by central planners.Аrticle of work are all economic systems in the different states on the whole.There was no single and exhaustive classification of countries around the world.Most often they are classified according to the level of GDP or GNP per capita.But make it wrong.The distribution of income in society can occur in different ways.This group of countries is varied.Perfect economic system is the market.However, as s system it never existed.In economically less developed countries have a traditional economic system.