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American Economic Review Vol. 101 No. 2 2011

Sales and Monetary Policy

Bernardo Guimaraes; Kevin D. Sheedy

Department of Economics, London School of Economics and Political Science, Houghton Street, London, WC2A 2AE, UK.

Abstract

A striking fact about pricing is the prevalence of “sales”: large temporary price cuts followed by prices returning to exactly their former levels. This paper builds a macroeconomic model with a rationale for sales based on firms facing customers with different price sensitivities. Even if firms can adjust sales without cost, monetary policy has large real effects owing to sales being strategic substitutes: a firm's incentive to have a sale is decreasing in the number of other firms having sales. Thus the flexibility seen in individual prices due to sales does not translate into flexibility of the aggregate price level.

DOI
10.1257/aer.101.2.844
Volume
101
Issue
2
Pages
844-876
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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