Monetary policy, firm heterogeneity, and product variety

This study provides new insights on the allocative effect of monetary policy. It shows that contractionary monetary policy exerts a non-trivial reallocation effect by cleansing unproductive firms and enhancing aggregate productivity. At the same time, however, reallocation involves a reduction in th...

Full description

Bibliographic Details
Main Authors: Zanetti, F, Hamano, M
Format: Working paper
Published: University of Oxford 2020
_version_ 1797103636781727744
author Zanetti, F
Hamano, M
author_facet Zanetti, F
Hamano, M
author_sort Zanetti, F
collection OXFORD
description This study provides new insights on the allocative effect of monetary policy. It shows that contractionary monetary policy exerts a non-trivial reallocation effect by cleansing unproductive firms and enhancing aggregate productivity. At the same time, however, reallocation involves a reduction in the number of product variety that is central to consumer preferences and hurts welfare. A contractionary policy prevents the entry of new firms and insulates existing firms from competition, reducing aggregate productivity. Under demand uncertainty, the gain of the optimal monetary policy diminishes in firm heterogeneity and increases in the preference for product variety. We provide empirical evidence on US data, which corroborates the relevance of monetary policy for product variety that results from firm entry and exit, and provides limited support to the cleansing effect of monetary policy.
first_indexed 2024-03-07T06:22:53Z
format Working paper
id oxford-uuid:f3470dcc-3f9e-4193-aef9-bec5640cb317
institution University of Oxford
last_indexed 2024-03-07T06:22:53Z
publishDate 2020
publisher University of Oxford
record_format dspace
spelling oxford-uuid:f3470dcc-3f9e-4193-aef9-bec5640cb3172022-03-27T12:10:55ZMonetary policy, firm heterogeneity, and product varietyWorking paperhttp://purl.org/coar/resource_type/c_8042uuid:f3470dcc-3f9e-4193-aef9-bec5640cb317Bulk import via SwordSymplectic ElementsUniversity of Oxford2020Zanetti, FHamano, MThis study provides new insights on the allocative effect of monetary policy. It shows that contractionary monetary policy exerts a non-trivial reallocation effect by cleansing unproductive firms and enhancing aggregate productivity. At the same time, however, reallocation involves a reduction in the number of product variety that is central to consumer preferences and hurts welfare. A contractionary policy prevents the entry of new firms and insulates existing firms from competition, reducing aggregate productivity. Under demand uncertainty, the gain of the optimal monetary policy diminishes in firm heterogeneity and increases in the preference for product variety. We provide empirical evidence on US data, which corroborates the relevance of monetary policy for product variety that results from firm entry and exit, and provides limited support to the cleansing effect of monetary policy.
spellingShingle Zanetti, F
Hamano, M
Monetary policy, firm heterogeneity, and product variety
title Monetary policy, firm heterogeneity, and product variety
title_full Monetary policy, firm heterogeneity, and product variety
title_fullStr Monetary policy, firm heterogeneity, and product variety
title_full_unstemmed Monetary policy, firm heterogeneity, and product variety
title_short Monetary policy, firm heterogeneity, and product variety
title_sort monetary policy firm heterogeneity and product variety
work_keys_str_mv AT zanettif monetarypolicyfirmheterogeneityandproductvariety
AT hamanom monetarypolicyfirmheterogeneityandproductvariety