Artikel

THE PROPAGATION OF UNCERTAINTY SHOCKS: ROTEMBERG VERSUS CALVO

This article studies the effects of uncertainty shocks on economic activity, focusing on inflation. Using a vector autoregression, I show that increased uncertainty has negative demand effects, reducing GDP and prices. I then consider standard New Keynesian models with Rotemberg-type and Calvo-type price rigidities. Despite the belief that the two schemes are equivalent, I show that they generate different dynamics in response to uncertainty shocks. In the Rotemberg model, uncertainty shocks decrease output and inflation, in line with the empirical results. By contrast, in the Calvo model, uncertainty shocks decrease output but raise inflation because of firms' precautionary pricing motive.

Language
Englisch

Bibliographic citation
Journal: International Economic Review ; ISSN: 1468-2354 ; Volume: 61 ; Year: 2020 ; Issue: 3 ; Pages: 1097-1113 ; Hoboken, NJ: Wiley

Classification
Wirtschaft

Event
Geistige Schöpfung
(who)
Oh, Joonseok
Event
Veröffentlichung
(who)
Wiley
(where)
Hoboken, NJ
(when)
2020

DOI
doi:10.1111/iere.12450
Handle
Last update
10.03.2025, 11:43 AM CET

Data provider

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ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. If you have any questions about the object, please contact the data provider.

Object type

  • Artikel

Associated

  • Oh, Joonseok
  • Wiley

Time of origin

  • 2020

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