Although the deficit is a useful construct for Keynesian analyses of fiscal policy, the deficit appears to be a less useful measure of fiscal policy within all but a restricted class of intertemporal neoclassical models. This paper suggests that the nature of deficits in a simple certainty model...

This paper provides an evaluation of the long-term fiscal sustainability of advanced economies, based on current estimates of these economies’ current-policy fiscal trajectories. As will be quite evident, for many countries short-term fiscal measures, such as the debt-GDP ratio and the...