%V 3 %B Networks of networks: the last frontier of complexity %D 2014 %A Stefano Battiston %A Guido Caldarelli %L eprints2096 %X The financial system performs vital functions for the world economy. Very often one of more aspect of this system can be described by means of a complex graph. In this chapter under the generic name of financial networks we indicate several different systems all related to the world of finance %K Complex Networks; Complexity; Complex Systems; Game Theory/Mathematical Methods %I Springer %R 10.1007/978-3-319-03518-5_14 %T Financial Networks %P 311-321 %S Understanding complex systems