【摘要】 利用复杂系统的生存理论及经济学中的“瓦尔拉斯（Ｗａｌｒａｓ）均衡”思想构造了股票系统演化的不确定性模型，提出了股市演化过程中国家对股市的宏观调控模型，论述了股票系统的自我稳定功能，分析了我国股市扩容存在的问题及其对策，具有一定的现实指导意义。更多还原

【Abstract】 Based on the viability theory of complex systems and Walras equilibrium in economics, a nondeterminant evolution model of a stock system is developed and a macro model for the state to operate the stock system toward smooth evolution is proposed. A self stabilizing function of the stock system is demonstrated, using the macro model.Based on detailed analysis, an existing problem in expanding stock markets of China is revealed and its remedies are analysed and proposed and, thus, some meaningful conclusions are made.更多还原