Published online by Cambridge University Press: 13 February 2018
We analyze the implications of trend growth for optimal monetary policy in the presence of search and matching unemployment. We show that trend growth interacts importantly with the inefficiencies stemming from the labor market. Higher trend growth exacerbates the inefficiencies of the labor market and therefore calls for larger deviations from price stability. Our analysis implies that lower trend growth reduces not only the level but also the optimal volatility of the nominal interest rate.
Financial support from the German Research Foundation within the project “Trend Productivity Growth and Labor Market Frictions in a New Keynesian Business Cycle Model” is gratefully acknowledged. We would like to thank Eric Schaling, Christian Merkl, Ignat Stepanok, and Carl Walsh for helpful comments. All the remaining errors are ours.