Abstract:
This paper reviews some of the phenomenological models which have been introduced to incorporate the scaling properties of financial data. It also illustrates a microscopic model, based on heterogeneous interacting agents, which provides a possible explanation for the complex dynamics of markets' returns. Scaling and multi-scaling analysis performed on the simulated data is in good quantitative agreement with the empirical results.
Keywords:s (search for similar items in EconPapers) JEL-codes:G (search for similar items in EconPapers) New Economics Papers: this item is included in nep-fmk Date: 2000-07-25 Note: Type of Document - Tex; prepared on unix; to print on PostScript; pages: 6; figures: included6 View citations in EconPapers