Chapter 1 argues that fiscal policy should remain nimble and strengthen its medium-term frameworks, as countries face highly uncertain and differentiated prospects. Vaccination has saved lives and is helping fuel a nascent recovery, but risks are elevated amidst new virus variants, high debt,...

Fiscal rules are being increasingly used by both emerging and developed economies. This paper analyzes two alternative fiscal policy rules in terms of their impact on debt sustainability: a rule that fixes the ratio of primary surplus to GDP (""fixed surplus rule"") and one that sets the primary...