Anufriev, M.; Bottazzi, G.; Marsili, M.; Pin, P. - Center for Nonlinear Dynamics in Economics and Finance … - 2011
The presence of excess covariance in nancial price returns is an accepted empirical fact: the price dynamics of nancial assets tend to be more correlated than their fundamentals would justify. We propose an intertemporal equilibrium multi{assets model of nancial markets with an explicit and...