Given high long-term interest rates, most industrial countries have to either cut spending or increase taxes to contain government debt. As an immediate fiscal consolidation would cause economic and political harm, adjustment must be steady and slow, based on a credible plan. This implies that government debt levels have to increase before falling. This is not good, but not catastrophic, as advanced economies can sustain a higher debt ratio, so long as it is not exploding.
No takes yet. Share an insight, caveat, or question.
Olivier Blanchard (2024) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: