We routinely compare gov debt (stock) with GDP (flow). If future flow of GDP is discounted to a stock, if

We routinely compare gov debt (stock) with GDP (flow).
If future flow of GDP is discounted to a stock, if growth > i. r. which it often is -> NPV of expected GDP = infinite -> Debt stock/GDP stock = zero
Essential point made by @ojblanchard1 @jasonfurman
piie.com/system/files/d… https://t.co/IFt0PB5NPf

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