The Macroeconomic Consequences of Import Tariffs and Trade Policy Uncertainty

Author/Editor:

Lukas Boer ; Malte Rieth

Publication Date:

January 19, 2024

Electronic Access:

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Summary:

We estimate the macroeconomic effects of import tariffs and trade policy uncertainty in the United States, combining theory-consistent and narrative sign restrictions in Bayesian SVARs. We find mostly adverse consequences of protectionism, in aggregate and across sectors and regions. Tariff shocks are more important than trade policy uncertainty shocks. Tariff shocks depress trade, investment, and output persistently. The general equilibrium import elasticity is –0.8. Historically, NAFTA/WTO raised output by 1-3% for twenty years. Undoing the 2018/19 measures would raise output by 4% over three years. The findings imply higher gains of trade than partial equilibrium or static trade models.

Series:

Working Paper No. 2024/013

Subject:

Frequency:

regular

English

Publication Date:

January 19, 2024

ISBN/ISSN:

9798400265143/1018-5941

Stock No:

WPIEA2024013

Format:

Paper

Pages:

76

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