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Journal of Financial and Quantitative Analysis Vol. 59 No. 6 2024

The Downstream Impact of Upstream Tariffs: Evidence from Investment Decisions in Supply Chains

Thorsten Martin1; Clemens A. Otto2

1 Bocconi University · 2 Singapore Management University

open access

Abstract

We study how U.S. manufacturing firms’ investment responds to tariff reductions in supplier industries. Our estimates, based on tariff reductions following multinational trade agreements, suggest that a hypothetical 10% reduction of all upstream tariffs would increase downstream investment by 4% to 6%. This estimate is not explained by decreasing uncertainty and stems from tariff reductions for homogeneous and low-R&D inputs, consistent with the investment response resulting from cost reductions rather than superior foreign technology embodied in imported inputs. Evidence from an instrumental variable estimation using the sudden increase in Chinese import penetration suggests that import competition also increases downstream investment.

DOI
10.1017/s0022109023000777
Volume
59
Issue
6
Pages
2695-2732
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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