Tag: Strategy rss


04 July 2007 / / Publications
Authors: Fabrizio Lillo, Esteban Moro, Gabriella Vaglica y Rosario Mantegna Journal: New Journal of Physics 10 (2008) 043019 LINK arXiv Abstract: Agent-based models of financial markets usually make assumptions about agent’s preferred stylized strategies. Empirical validations of these assumptions have not been performed so far on a full-market scale. Here we present a comprehensive study of the resulting strategies followed by the firms which are members of the Spanish Stock Exchange.
20 April 2007 / / Publications
Authors: Gabriella Vaglica, Fabrizio Lillo, Esteban Moro y Rosario N. Mantegna Journal: Physical Review E 77, 036110 (2008). LINK | arXiv Abstract: The dynamics of many socioeconomic systems is determined by the decision making process of agents. The decision process depends on agent’s characteristics, such as preferences, risk aversion, behavioral biases, etc. In addition, in some systems the size of agents can be highly heterogeneous leading to very different impacts of agents on the system dynamics.