This paper considers the economic and political drivers of sovereign default, focusing on countries rich enough to render sovereign default a ‘won’t pay’ rather than a ‘can’t pay’ phenomenon. Unlike many private contracts, sovereign debt contracts rely almost exclusively on...

Central banks’ economic and political importance has grown in advanced economies since the start of the Great Financial Crisis in 2007. An unwillingness or inability of governments to use countercyclical fiscal policy has made monetary policy the only stabilization tool in town. However, much...

This paper examines the role of long-term debt in political support for a monetary union or, more generally, an inflation-reduction policy. The central idea is that the decision on membership of the union leads to a redistribution between debtors and creditors, if they are holding long-term debt...

The roles of central banks in the advanced economies have expanded and multiplied since the beginning of the crisis. The conventional monetary policy roles - setting interest rates in the pursuit of macroeconomic stability and acting as lender of last resort and market maker of last resort to...

We examine the evolution of the Icelandic banking sector in its macroeconomic environment. The story culminates in the crisis of October 2008, when all three major banks in Iceland collapsed in three successive days. The country is still struggling to cope with the consequences. The paper...

We present a simple model of systemic risk and we show that each financial institution's contribution to systemic risk can be measured as its systemic expected shortfall (SES), i.e., its propensity to be undercapitalized when the system as a whole is undercapitalized. SES increases with the...

We use survey data to study American households’ propensity to default when the value of their mortgage exceeds the value of their house even if they can afford to pay their mortgage (strategic default). We find that 26% of the existing defaults are strategic. We also find that no household...

We analyze how changes in government policy affect stock prices. Our general equilibrium model features uncertainty about government policy and a government that has both economic and non-economic motives. The government tends to change its policy after performance downturns in the private...

This paper argues that the U.S. financial crisis is a new type of crisis: a "financial black hole." Financial black holes are characterized by the breaking-up of credit market discipline and the large-scale financing of negative NPV projects. In a theoretical model, we explain how the...