【摘要】 在股票市场中 ,价格是围绕内在价值上下波动的 ,而且价格的变化又取决于供求关系的影响 .本文分析了一个已有的泡沫模型 ,并运用系统动力学的方法建立了以供、需和价格为变量的泡沫模型 .最后 ,我们运用所建立的模型解释了股票市场泡沫发生及破灭的机理更多还原

【Abstract】 In stock market, price always fluctuates around its fundamental value and changes when demand or supply changes. In this paper, a known model of bubbles in stock market is discussed,and a dynamic model of bubbles based on demand/supply condition and price is built up. Finally, a explanation for the mechanism of the generation and fragmentation of the bubble in stock market is given.更多还原