Avocates of formal fiscal restraints on the member states of the European Monetary Union often argue that US experience proves that a monetary union needs such constraints to guarantee the stability of the common currency. We show, first, that the origin of formal fiscal restraints on US state...

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...