05
Apr
Don’t expect easy answers or simple rules. Projecting growth, deficits, and interest rates is just the beginning
When does the level of debt become unsafe?
To answer this question, we need a definition of “unsafe.” I propose the following: Debt becomes unsafe when there is a non-negligible risk that, under existing and likely future policies, the ratio of debt to GDP will steadily increase, leading to default at some point.
The natural way to proceed is then straightforward.
The dynamics of the debt...