Austerity in the European Union: Keynesian stimulus versus fiscal consolidation
Given the soaring federal spending and ballooning federal debt in some countries, it is not surprising that public support arose for austerity programs to reduce spending and get the federal debt under control. The ensuing public debate became an attack on Keynesianism and its proponents in the EU and elsewhere. Austerity proponents cited studies which showed that programs which relied predominately or entirely on spending reductions are more likely to achieve their goals of government budget deficit reduction and debt stabilization as a percentage of GDP than programs that rely primarily on tax increases.
Research by Alberta Alesina, Carmen Reinhart and Kenneth Rogoff, and others shows that in the long term, fiscal consolidation programs that reduce government spending as a percentage of GDP spur economic growth. In the short term, fiscal consolidation programs that rely predominately or entirely on spending reductions have been expansionary “non-Keynesian” effects that may offset the contractionary Keynesian reduction in aggregate demand. Evidence from several countries shows that in some cases, “non-Keynesian” effects may make fiscal consolidation programs expansionary in the short term.
This paper examines the underlying framework of competing Keynesian theories and the effects of fiscal consolidation on economic growth in the EU and several other countries, discusses lessons learned, and articulates limitations of Keynesian economic theory.