This paper models interaction between groups of agents by means of a graph where each node represents a group of agents and an arc represents bilateral interaction. It departs from the standard Katz-Shapiro framework by assuming that network benefits are restricted only amongst groups of linked...

This paper models interaction between groups of agents by means of a graph where each node represents a group of agents and an arc represents bilateral interaction. It departs from the standard Katz-Shapiro framework by assuming that network benefits are restricted only amongst groups of linked...

The momentum for structural reforms is waning in the euro area at a time when even faster progress is needed to boost productivity and growth, achieve real economic convergence, and improve the resilience of the monetary union. What can the European Union (EU) institutions do to bridge this...