Modern Social Theories, Some Structures and Equations of Society

  ABSTRACT：First, some modern social theories and new views are investigated. Next, the basic principles of social economics are the production and distribution. They are income and expenditure. The norm of modern society should be freedom of thought and norms of conduct. Only from this way the society can continue to progress. Third, we discuss some social sustainable developed patterns: the nonlinear limit and cycle pattern of three elements, the synergetic pattern on society-economy-environment, and the promotion-restraint pattern on Five-Elements in Chinese traditional culture. Fourth, modern consortium and meaning of Capital in the Twenty-First Century are searched. Democracy should evolve from the two-party system in American to the multi-party system in Europe. Fifth, developed universality of the science-technology society and cultural diversity, and possible equations of social evolution are researched. Sixth, hypercycle social structures and justice are discussed. Recently, there has been a trend around the world against equality, democracy and freedom, and try to build the realization of a quasi-authoritarian system. Freedom and equality are always a human ideal and a goal of life for much men and women