Heterogeneous Expectations and Nonlinear Herding Beliefs Diffusion
This paper generalizes Kirmans model, and explores the mechanism of nonlinear herding behavior in depth. By use of simulation some important behavioral parameters, initial values, and critical values in the beliefs diffusion process concerning two types of heterogeneous expectations investors are obtained. Firstly, the relationships between nonlinear herding transition probabilities and the number of investors are discussed. Secondly, the equilibrium distribution of beliefs diffusion and some important characteristics in the beliefs diffusion process are discussed. By comparing nonlinear herding pattern with linear herding pattern comprehensively, some new important laws are found.
heterogeneous expectations nonlinear herding transition probabilities markov chain beliefs diffusion behavioral parameters
FANG Yong
Post-doctoral Research Center for Applied Economics, Shanghai University of Finance and Economics, P.R.China, 200433 Department of Applied Mathematics, Shanghai Finance University, P.R.China, 201209
国际会议
威海
英文
454-460
2010-07-24(万方平台首次上网日期,不代表论文的发表时间)