Optimal Interest-Rate Setting in a Dynamic IS/AS Model

Abstract

This note deals with interest-rate setting in a simple dynamic macroeconomic setting. The purpose is to present some basic and central properties of an optimal interest-rate rule. The model framework predates the New-Keynesian paradigm of the late 1990s and onwards (it is accordingly dubbed “Old-Keynesian” by, e.g., Cochrane, 2011), but the simplicity of the framework allows clear-cut results to be stated, and fundamental properties of infl‡ation-targeting regimes to be analyzed.
The exposition builds to some extent on Svensson (1997) and Walsh (2003, Section
10.4.2), and merges these presentations into one model.
Original languageEnglish
Publication dateApr 2011
Publication statusPublished - Apr 2011

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