A trade deficit occurs when the value of goods and services a country imports exceeds the value of those it exports over a given period, resulting in a negative trade balance. The current account deficit is a related but broader measure that adds investment income and transfers to the goods-and-services balance; the terms are not strictly interchangeable. Trade deficits are measured in nominal currency terms and are routinely reported by national statistical agencies. The United States has run persistent merchandise trade deficits since the 1970s, making the topic a recurring subject of economic and political debate.

A trade deficit is an accounting identity: by definition, a deficit in the current account is offset by a surplus in the capital account, meaning foreign entities are investing more in the deficit country than that country invests abroad. Whether this reflects economic strength (foreign demand for domestic assets), weakness (insufficient domestic production), or some combination is a matter of ongoing dispute among economists and policymakers.

The U.S. merchandise trade deficit reached approximately $1.2 trillion in 2024, with the largest bilateral deficits running against China, the European Union, Mexico, Vietnam, and Japan. The deficit in services, where the United States tends to be a net exporter, partially offsets the goods deficit. See Trade Deficits - History for a fuller account of how U.S. trade balances have evolved from the post-war era through the present.

Several factors are commonly cited as contributing to trade deficits: exchange rates, relative wage levels, domestic consumption patterns, savings rates, industrial policy in trading partners, tariff and non-tariff barriers, and currency manipulation. Economists disagree substantially on the relative weight of each factor and on whether policy interventions reliably reduce deficits without producing offsetting effects elsewhere in the economy.

Mainstream economics holds a broad consensus that trade deficits are neither inherently harmful nor inherently beneficial, and that bilateral deficits in particular are poor indicators of national economic health. This consensus is contested by heterodox economists, industrial policy advocates, and economic nationalists who argue that persistent deficits in manufactured goods impose structural costs not captured in aggregate models. See Trade Deficits - Economics Consensus for detail on where expert agreement is strong and where it breaks down.

Free-trade and neoclassical view: Trade deficits reflect voluntary exchange and capital flows that benefit both parties. Attempts to reduce deficits through tariffs or industrial policy typically reduce overall welfare. Read more.

Industrial policy and managed-trade view: Persistent goods deficits, particularly in manufacturing, hollow out domestic industrial capacity, reduce employment in traded-goods sectors, and create strategic vulnerabilities. Active policy is warranted to rebalance trade. Read more.

Economic nationalist view: Trade deficits represent a transfer of wealth and productive capacity to trading partners, often enabled by currency manipulation or asymmetric market access. Reciprocal tariffs and bilateral negotiations are appropriate correctives. Read more.

Modern Monetary Theory view: For a currency-issuing sovereign, trade deficits are sustainable indefinitely and may reflect the rest of the world's desire to accumulate dollar-denominated assets. The focus on deficit reduction is misplaced. Read more.

• Trade Deficits - Central Debates - Are persistent deficits harmful? Do tariffs reduce them? Do they cost jobs?
• Free Trade vs. Managed Trade-viewpoint - Normative and empirical disagreements over policy responses.

• Trade Deficits - History
• Trade Deficits - Economics Consensus
• Tariffs
• Free Trade
• Globalization
• Manufacturing Employment
• Currency Manipulation
• United States - History

1. U.S. Bureau of Economic Analysis, U.S. International Transactions Accounts, 2024 annual release. https://www.bea.gov/data/intl-trade-investment/international-transactions
2. Krugman, Paul, Maurice Obstfeld, and Marc Melitz. International Economics: Theory and Policy. 12th ed. Pearson, 2022.
3. Autor, David, David Dorn, and Gordon Hanson. “The China Syndrome: Local Labor Market Effects of Import Competition in the United States.” American Economic Review 103, no. 6 (2013): 2121-2168.
4. Summers, Lawrence H. “The Case for Trade Deficits.” Financial Times, 8 February 2016.
5. Palley, Thomas I. “Rethinking Trade and Trade Policy: Gomory, Baumol, and Samuelson on Comparative Advantage.” Levy Economics Institute Working Paper No. 86, 2006.