Available evidence supports the view that growth is faster in more open economies. In order to analyze the implications of openness and growth on determinacy and learnability of worldwide rational expectations equilibria we develop a two-country New Keynesian model with growth. We analyze these...

The paper studies the effects of credible disinflation in the presence of real wage rigidity, comparing the Calvo and Rotemberg price setting mechanisms (the two popular variants of the New-Keynesian model). In both types of models, a credible, gradual disinflation is shown to lead to a delayed...

With interest rates in most developed countries close to zero, it is not possible for monetary policymakers to stimulate the economy by reducing interest rates. As a result the economy is unusually sensitive to the possibility of deflation, and thoughts turn to fiscal policy in order to...

In the aftermath of the financial crisis of 2007 - 2008 (and the resulting Great Recession) policymakers became concerned about a potential long-term effect of the crisis on the wider economy. For instance, in an ECFIN Economic Brief titled The financial crisis and potential growth: Policy...

[Weltwirtschaftliche Dynamik flaut ab] Die Weltproduktion ist 2007 mit einer Rate von voraussichtlich 5,1 nochmals sehr kräftig gestiegen. Gegen Jahresende hat sich das Konjunkturklima jedoch deutlich eingetrübt, vor allem infolge der Immobilienkrise in den USA. Die Krise an den Finanzmärkten...

The paper studies the macroeconomic effects of government spending shocks in an economy characterized by positive trend growth. It shows that the lower is the trend growth rate the less inflationary are government spending shocks and vice versa. Moreover, on impact output is higher but exhibits...

The standard search model of unemployment predicts, under plausible assumptions about household preferences, that disembodied technological progress leads to higher unemployment. This prediction is at odds with the experience of industrialized countries in the 1970s. This paper shows that...