This paper shows that small costs of changing nominal prices can lead to rigidities that cause highly inefficient fluctuations in real variables. As a result, aggregate demand stabilization can be very desirable even though the frictions that cause fluctuations in aggregate demand to have real...

This paper studies the welfare effects of the relative price variability arising from inflation. When agents interact in anonymous markets, with customers buying from new suppliers each period, relative price variability benefits customers and cannot harm suppliers substantially. But if...

While there is ample evidence that high inflation is harmful, little is known about how best to reduce inflation or how far it should be reduced. In this volume, sixteen distinguished economists analyze the appropriateness of low inflation as a goal for monetary policy and discuss possible...