Exogenous supply disturbances such as the recent Iraqi oil shock deliver a double blow to the economy. By rendering material or energy inputs scarcer and dearer, they raise production costs per unit of output. In so doing they discourage production and raise product prices. The resulting rise in...

Specific ideas about the Fisher relation between real and nominal interest rates and more general ideas about the nature of the central bank's duty to support the financial system in times of crisis were important to the Monetarist re-assessment of the causes of the Great Depression and what...

We examine the sources of macroeconomic economic fluctuations by estimating a variety of medium-scale DSGE models within a unified framework that incorporates regime switching both in shock variances and in the inflation target. Our general framework includes a number of different model features...

Die in der Republik Belarus vor allem auf Betreiben von Präsident Lukaschenko verfolgte Wirtschaftspolitik wird seit Jahren von praktisch allen Beobachtern wegen unverkennbarer Rückschritte zu planwirtschaftlichen Rahmenbedingungen negativ eingeschätzt. Die Kritik kommt von so verschiedenen...

Strengthening potential output is high on the agenda for economic policy in the European Union. While there is widespread agreement that structural policies have a positive impact on long-term growth, there is a controversial discussion whether coordination of macroeconomic policies can...

We propose a method for indentifying discretionary fiscal policy with real time data. The starting point is the observation that automatic stabilizers should depend on true GDP, while discretionary fiscal policy depends on the information that policy makers have in real time. We approximate the...

Kann die Institutionalisierung eines Makroökonomischen Dialogs im Anschluss an den Kölner Gipfel 1999 als Ausdruck einer keynesianischen Orientierung gewertet werden? Haben sich die damit verknüpften Hoffnungen auf eine bessere Abstimmung von Geld-, Lohn- und Fiskalpolitik nach fünf Jahren...

This paper traces the euro zone's inadequate macroeconomic performance in recent years back to the predominance of a restrictive macroeconomic policy mix based on a 'new monetarist' approach to economic policy. An approach based on a (post-)Keynesian analysis is presented as a growth and...