The Impact of USA Tariffs on the Global Economy
- Camila Costa
- 2 days ago
- 3 min read

The United States' use of tariffs as a trade policy tool has been a contentious issue in recent years. Tariffs, essentially taxes on imported goods, have been imposed by the US government to protect domestic industries, raise revenue, and correct perceived trade imbalances. However, the effects of these tariffs have been far-reaching, impacting not only the US economy but also the global economy.
What are Tariffs?
Tariffs are taxes imposed by a government on imported goods. They can be specific, meaning a fixed amount is charged per unit of the imported good, or ad valorem, meaning a percentage of the good's value is charged. Tariffs can be used to protect domestic industries by making imported goods more expensive, thereby giving domestic producers a competitive advantage.
The History of US Tariffs
The US has a long history of using tariffs as a trade policy tool. In the early days of the republic, tariffs were a major source of revenue for the federal government. However, as the US economy grew and became more industrialized, tariffs became more protectionist in nature. The Smoot-Hawley Tariff Act of 1930, for example, raised tariffs on imported goods to historic levels, exacerbating the Great Depression.
The Trump Administration's Tariff Policy
In 2018, the Trump administration began imposing tariffs on imported goods, citing the need to protect US industries and correct trade imbalances. The tariffs were imposed on goods from various countries, including China, Canada, Mexico, and the European Union. The tariffs were part of a broader trade policy agenda, which included withdrawing from multilateral trade agreements, such as the Trans-Pacific Partnership (TPP), and renegotiating existing agreements, such as the North American Free Trade Agreement (NAFTA).
The Effects of US Tariffs on the Global Economy
The effects of US tariffs on the global economy have been significant. Some of the key impacts include:
- Trade War: The US tariffs have led to retaliatory measures from other countries, resulting in a trade war. This has disrupted global supply chains, increased costs for businesses and consumers, and reduced economic growth.
- Increased Costs: The tariffs have increased costs for US businesses and consumers. According to a study by the Tax Foundation, the tariffs imposed by the Trump administration have resulted in an estimated $68 billion in tax revenue for the US government, but have also increased costs for US businesses and consumers by an estimated $128 billion.
- Reduced Economic Growth: The tariffs have reduced economic growth in the US and globally. According to a study by the International Monetary Fund (IMF), the trade tensions resulting from the US tariffs have reduced global economic growth by an estimated 0.5%.
- Shift in Global Trade Patterns: The tariffs have led to a shift in global trade patterns. According to a study by the World Trade Organization (WTO), the US tariffs have resulted in a decline in US imports from targeted countries, but an increase in imports from non-targeted countries.
The Impact on Specific Industries
The US tariffs have had a significant impact on specific industries, including:
- Agriculture: The tariffs have had a significant impact on the agriculture industry. According to a study by the US Department of Agriculture, the tariffs imposed by the Trump administration have resulted in an estimated $14 billion in lost exports for US farmers.
- Manufacturing: The tariffs have also had a significant impact on the manufacturing industry. According to a study by the National Association of Manufacturers, the tariffs imposed by the Trump administration have resulted in an estimated $24 billion in lost sales for US manufacturers.
- Technology: The tariffs have also had a significant impact on the technology industry. According to a study by the Information Technology Industry Council, the tariffs imposed by the Trump administration have resulted in an estimated $10 billion in lost sales for US technology companies.
The Future of US Tariffs
The future of US tariffs is uncertain. The Biden administration has continued the Trump administration's tariff policy, but has also taken steps to reform the US trade policy. The USMCA, for example, is a new trade agreement that replaces NAFTA and includes provisions to reduce tariffs and increase trade between the US, Mexico, and Canada.
The US tariffs have had a significant impact on the global economy, resulting in increased costs, reduced economic growth, and a shift in global trade patterns. The effects of the tariffs have been felt across various industries, including agriculture, manufacturing, and technology. The future of US tariffs is uncertain, but it is clear that they will continue to play a significant role in US trade policy.
References
- Tax Foundation. (2020). The Effects of the Trump Administration's Tariffs on the US Economy.
- International Monetary Fund. (2020). World Economic Outlook.
- World Trade Organization. (2020). Report on G20 Trade Measures.
- US Department of Agriculture. (2020). The Impact of Tariffs on US Agriculture.
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