It has become commonplace to assert that current-account imbalances were a key factor in stoking subprime lending in the US. This column says the ‘global banking glut’, i.e. the rise in cross-border lending, may have been more culpable for the crisis than the ‘global savings glut’. As the European banking crisis deepens, the deleveraging of the European global banks will have far-reaching implications not only for the Eurozone, but also for credit supply conditions in the US and capital flows to the emerging economies.