We explore the dynamics of default cascades in a network of credit interlink-ages in which each agent is at the same time a borrower and a lender. When some counterparties of an agent default, the loss she experiences amounts to her total exposure to those counterparties. A possible conjecture...

The recent financial crisis poses the challenge to understand how systemic risk arises endogenously and what architecture can make the financial system more resilient to global crises. This paper shows that a financial network can be most resilient for intermediate levels of risk...

Following the Great Recession, eurozone countries have performed worse than even the currency union’s most pessimistic critics had predicted. The paper identifies the strong fundamental flaws in the design of the eurozone and proposes a set of reforms, both in the structure of the eurozone and...