In a federation of sovereign states, common debt can provide insurance against idiosyncratic shocks even without any intended, ex ante transfers. This insurance property arises automatically when the common debt service is financed by a levy on members that is proportional to national income....

The Great Financial Crisis caused a deep recession and led to very large public deficits. When financial market tensions erupted, many European countries were forced to reduce their deficits. This ‘austerity’ is often credited with the disappointingly slow recovery during the years after the...

This paper conducts an in-depth analysis of the National Recovery and Resilience Plans (NRRPs) of Austria, Belgium, and Germany. Exploiting a detailed database that covers all the investments and reforms included in the NRRPs and building on insights from semi-structured expert interviews, we...