While use of debt pooling in the eurozone can reduce the need for restructuring or defaults, it comes at the cost of higher burdens for northern taxpayers. This could drag the EMU core states into a recession and aggravate their own debt and ageing crises. The clear implication of the IMF paper is that Germany and the creditor core would do better to bite the bullet on big write-offs immediately rather than buying time with creeping debt mutualisation.