Ever since Capital was created, many of those areas of political economy that in the 19th century. only started or existed in the embryo, turned into independent branches of science with a huge literature in various languages, with special research institutes and university departments. These are the economic statistics, Demographics, Economic Geography and the Theory of the Placement of Productive Forces , Economy of individual countries, History of the National Economy , Economy of individual sectors of the national economy , Military Economics , History of Economic Thought , “Economic Cybernetics”Application of Mathematical Methods of Analysis in Economicsetc. Each of these sciences, in turn, includes different directions and schools, represented by dozens, and sometimes hundreds of names of outstanding scientists.