ZHANG, JUNHUAN; WANG, JUN; SHAO, JIGUANG - In: Advances in Complex Systems (ACS) 13 (2010) 05, pp. 643-657
Stochastic system is applied to describe and investigate the fluctuations of stock price changes in a stock market, and a stock price model is developed by the finite-range contact process of the statistical physics systems. In this paper, the scaling behaviors of the return intervals for SSE...