p. 221-226
This paper considers mathematical methods analyzing for language, money, and system. By using Stochastic Context Free Grammar, language is analyzed as a stochastic model. By using Dynamic Stochastic General Equilibrium model, money and economic system can be analyzed as a stochastic model. By using Evolutionary Stochastic Game Theory, institution and law system can be analyzed as a stochastic model. Socio-Information theory will get new knowledge about logic of the modern complex society.