The question of what is a sustainable public debt is paramount in the macroeconomic analysis of fiscal policy. This question is usually posed as asking whether the outstanding public debt and its projected path are consistent with those of the government's revenues and expenditures (i.e. whether...

Fiscal rules, such as the excessive deficit procedure and the stability and growth pact (SGP), aim at constraining government behavior. Milesi-Ferretti (2003) develops a model in which governments circumvent such rules by reverting to creative accounting. The amount of this creative accounting...