The recent crisis has highlighted the crucial role that existing linkages among banks and financial institutions plays in channeling and amplifying shocks hitting the system. The structure and evolution of such web of linkages can be fruitfully characterized using concepts borrowed from the...

In this paper we contribute to the debate on macro-prudential regulation by assessing which structure of the financial system is more resilient to exogenous shocks, and which conditions, in terms of balance sheet compositions, capital requirements and asset prices, guarantee the higher degree of...

The recent crisis has highlighted the crucial role that existing linkages among banks and financial institutions plays in channeling and amplifying shocks hitting the system. The structure and evolution of such web of linkages can be fruitfully characterized using concepts borrowed from the...

This paper uses a complex network approach for the analysis of bilateral trade data between countries over the period 1970-2000. We compute the network community structure for every year between 1970 and 2000 and compare it to null community structures that emerge from various models based on...

Considerable efforts have been made in the recent years to produce detailed topologies of the Internet. While Internet topology data have brought to the attention of a wide and somehow diverse audience of scholars they have been so far overlooked by economic analyses. In this paper we suggest...

We study the community structure of the multi-network of commodity-specific trade relations among world countries over the 1992-2003 period. We compare structures across commodities and time by means of the normalized mutual information index (NMI). We also compare them with exogenous community...