Publications

06 Apr 2018
News

Trade War or a War of Words?

2025
Working Paper

Exports in Disguise? Trade Rerouting During the U.S.-China Trade War

By: Ebehi Iyoha, Edmund Malesky, Jaya Wen and Sung-Ju Wu

This paper introduces a new measure of tariff evasion through rerouting and applies it to the 2018 U.S.–China trade war, focusing on Vietnam as a transit country. We use transaction-level trade data and define rerouting as the flow of a granular eight-digit Harmonized... View Details

Keywords: Trade; International Relations; Logistics; China; Viet Nam; United States

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August 2019
Case

Huawei and the U.S.-China Trade War

By: Elie Ofek and John Masko

In 2019, Chinese smartphone maker and telecommunications empire Huawei was preparing to launch its new flagship smartphone series, the Mate 30. After years of explosive growth, the previous 18 months had been a challenge for the company. In early 2018, Huawei’s planned... View Details

Keywords: Trade; Global Strategy; International Relations; National Security; Mobile and Wireless Technology; Information Infrastructure; Volatility; Adaptation; Telecommunications Industry; China; United States; European Union

August 2015 (Revised January 2017)
Background Note

Evolving Trends in Global Trade

By: Dante Roscini and Annelena Lobb

The note, while not intended to be historically comprehensive, explores the regulation of international trade from the period after World War II to developments in 2010, focusing on shifts in trade theory and policy as well as economic benefits and disadvantages... View Details

Keywords: Trade Negotiations; Development Economics; Developing Countries and Economies; Governance; Negotiation; Globalization; Trade; Policy; History; Europe; Latin America; North and Central America; Asia; Africa; China

April 2022
Case

The First Opium War and Global Free Trade

By: Jeremy Friedman and Allison Lazarus

The First Opium War (1839-1842) symbolized the peak of the era of European imperialism, with a political and cultural legacy that remains potent to this day. The British Empire, “acquired in a fit of absent-mindedness” as one observer famously claimed, seemed to be... View Details

Keywords: Imperialism; Narcotics; Importing; History; Globalized Markets and Industries; Trade; Social Issues

September 2019 (Revised January 2022)
Teaching Note

The U.S. – China Trade War

By: Alberto Cavallo

Teaching Note for HBS No. 719-034. View Details

16 Dec 2016
News

Reality of a Trade War to Sink In for Trump

February 2023
Teaching Note

The First Opium War and Global Free Trade

By: Jeremy Friedman

Teaching Note for HBS Case 722-052. View Details

19 Mar 2018
News

The Unintended Consequences Of Starting A Trade War With Mexico

March 2013
Case

Currency Wars

By: Laura Alfaro and Hilary White

In February 2013, the G-20 finance ministers met in Moscow, Russia to discuss the rising anxieties over a potential international currency war. It was speculated that certain countries were purposely devaluing their currencies in order to improve their competitiveness... View Details

Keywords: Currency; Competitiveness; Trade Policy; Devaluation; Exchange Rate; Monetary Policy; Quantitative Easing; Inflation Targeting; Capital Flows; Central Banking; Currency Exchange Rate; Competitive Strategy; Emerging Markets; Policy; Trade; Conflict and Resolution; Banking Industry; Public Administration Industry; Moscow

News

Why Trade Wars Hurt You, But Not the Elites

News

Exports in Disguise: The US-China Trade War & Re-Routing Explained

28 Feb 2025
News

America’s Trade War With China Should Be a Team Sport

2019
Working Paper

The Consequences of Invention Secrecy: Evidence from the USPTO Patent Secrecy Program in World War II

By: Daniel P. Gross

This paper studies the effects of the USPTO's patent secrecy program in World War II, under which over 11,000 U.S. patent applications were issued secrecy orders that halted examination and prohibited inventors from disclosing their inventions or filing in foreign... View Details

Keywords: Invention Secrecy; Invention Disclosure; Trade Secrecy; Secrecy Orders; Cummulative Innovation; Wold War 2; Patents; National Security; History; Innovation and Invention; Outcome or Result; Intellectual Property; Policy; Commercialization; United States

SSRN

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February 2017
Article

Resident Networks and Corporate Connections: Evidence from World War II Internment Camps

By: Lauren Cohen, Umit Gurun and Christopher J. Malloy

We demonstrate that simply by using the ethnic makeup surrounding a firm’s location, we can predict, on average, which trade links are valuable for firms. Using customs and port authority data on the international shipments of all U.S. publicly traded firms, we show... View Details

Keywords: Information Networks; Trade Links; Firm Behavior; Networks; Geographic Location; Ethnicity; Organizations; Trade