We develop a optimal rules-based interpretation of the 'three pillars macroeconomic policy framework': a combination of a freely floating exchange rate, an explicit target for inflation, and a mechanism than ensures a stable government debt-GDP ratio around a specified long run. We show how such...

Fiscal gap is an indicator of long run sustainability of government finance. It is used for assessment of the extent to which current fiscal policy is able to keep government budget solvent in the longer period. Fiscal gap is derived from intertemporal budget constraint which connects flows of...