Work

Speculative bubbles and fat tail phenomena in a heterogeneous agent model

Year: 2003
Type: preprint
Abstract: The aim of this paper is to propose a heterogeneous agent model of stock markets that develop complicated endogenous price fluctuations. We find occurrences of non-stationary chaos, or speculative bubble, are caused by the heterogeneity of traders' strategies. Furthermore, we show that the distributions of returns generated from the heterogeneous agent model have fat tails, a remarkable stylized fact observed in almost all financial markets.
Language: English
Open Access status: green
OpenAlex ID: W3123700771
Cites: 12
Cited by: 6
Related to: 10