Recent debate on the reform of the international financial architecture has highlighted the potentially important role of the official sector in crisis management. This paper examines how such public intervention in sovereign debt crises affects efficiency, ex ante and ex post. The results shed...

We present a general equilibrium model of intermediation designed to capture some of the key features of the modern financial system. The model incorporates financial constraints and state-contingent contracts, and contains a clearly defined pecuniary externality associated with asset fire sales...

We use financial information on banks from Asia, Europe, North America and Oceania to examine the role of wholesale funding on the transmission of financial crises to bank lending, as well as to study the response of financial institutions in different regions during the crises. We consider the...

This book opens new ground in the study of financial crises. It treats the financial system as a complex adaptive system and shows how lessons from network disciplines - such as ecology, epidemiology, and statistical mechanics - shed light on our understanding of financial stability. Using tools...

We examine the role of macroeconomic fluctuations, asset market liquidity, and network structure in determining contagion and aggregate losses in a stylised financial system. Systemic instability is explored in a financial network comprising three distinct, but interconnected, sets of agents -...

Recent debate on the reform of the international financial architecture has highlighted the potentially important role of the official sector in crisis management. We examine how such public intervention in sovereign debt crises affects efficiency, ex ante and ex post. Our results shed light on...