Interactions of Heterogeneous Agents in Stochastic Socio-economic Systems

What can econophysics contribute to financial economics?

“…In this section, I deal with the more general cases but there are, of course, works in econophysics with only one heterogeneity, either at the level of interactions(Fiaschi and Pacini 2006) or at the level of agents(Mimkes et al 2006).…”