President Donald Trump aims to boost U.S. exports while reducing imports, largely through tariffs. However, a steep and historic drop in the value of the U.S. dollar — more than 10% in six months — has complicated that strategy. The depreciation of the dollar, now at a three-year low, reflects declining global investor confidence in the U.S. economy’s ability to outperform its peers. Contrary to Trump’s expectations, instead of strengthening the dollar, his tariffs have coincided with its weakening.
Trump’s Tariffs Weaken Dollar, Discourage Investment, and Inflate Costs of Imported Goods
Trump’s tariffs were initially expected to reduce U.S. imports and strengthen the dollar by making foreign goods less competitive. However, the opposite occurred. The tariffs contributed to a weaker economic outlook for the U.S., discouraging foreign investment in U.S. debt and equities. In contrast, countries like Germany and Japan are now seen as offering stronger returns. As U.S. growth slows, its financial assets become less attractive globally, further pressuring the dollar.

A weaker dollar typically boosts exports by making American goods cheaper abroad. However, it also raises the cost of imported goods, which can stoke inflation. So far, U.S. firms front-loaded imports in anticipation of tariffs, distorting short-term trade data. While Trump has touted new investments in domestic production, these projects are not yet operational, leaving the U.S. economy vulnerable to the negative side effects of currency devaluation in the meantime.
Weaker Dollar Hurts Consumers and Drives Away Crucial Foreign Investment in U.S. Markets
For American consumers, a weaker dollar means diminished purchasing power, especially for imports and foreign travel. Inflation becomes a growing concern as the costs of goods rise and the benefits of cheaper exports remain unrealized. The U.S. economy, still heavily reliant on imports, is not yet equipped to transition quickly to higher domestic production levels. Until then, everyday Americans may feel the pinch in their wallets.
Perhaps most concerning is the shift in global investor sentiment. Foreigners are pulling back from buying U.S. stocks and bonds, undermining the capital inflows that have long supported the U.S. trade deficit and markets. Analysts warn that this trend, driven by policy instability and rising deficits, could have lasting consequences. While some believe U.S. economic fundamentals remain strong, others foresee a “doom loop” of weakening growth, falling investment, and rising prices that could erode confidence further.