Academic Review Finds 2025 Tariffs Boosted US Revenue While GDP Impact Remained Flat

A Brookings Institution study finds Trump’s 2025 tariffs generated record revenue and decoupled trade from China, but failed to boost US manufacturing or GDP.

By: AXL Media

Published: Mar 26, 2026, 7:15 AM EDT

Source: Reuters

Fiscal Windfalls and Minimal Economic Distortion

According to a new academic paper from the Brookings Institution published on Wednesday the aggressive tariff policies implemented by the Trump administration in 2025 have fundamentally altered federal revenue streams. Revenue collected from these duties totaled $264 billion last year accounting for 4.5 percent of all federal receipts. This is a sharp increase from the 1.6 percent average recorded over the previous decade. Despite this massive influx of capital the broader impact on the U.S. Gross Domestic Product was described as minimal with fluctuations ranging between a slight gain of 0.1 percent and a decrease of 0.13 percent.

The Mechanism of Price Pass Through and Consumer Cost

The research conducted by economists from UCLA and Yale University reveals that the cost of these tariffs is being almost entirely absorbed by U.S. entities. The study found a "pass through" rate to tariff inclusive prices of between 80 percent and 100 percent. In a baseline scenario the researchers estimated that 90 percent of the higher costs were borne by domestic importers and consumers while foreign exporters only covered 10 percent of the burden. This suggests that the tariffs function largely as a domestic tax that redistributes wealth from consumers to the federal treasury and certain shielded domestic producers.

Strategic Decoupling and the Chinese Market Shift

One of the most profound outcomes of the 2025 trade policy has been the acceleration of the U.S. China trade decoupling. By December 2025 China's share of U.S. imports plummeted to just 7 percent a dramatic decline from the 23 percent share held in late 2017. However the study notes that this does not necessarily indicate a return of production to American soil. Instead much of the trade volume previously held by China has simply migrated to other international markets. The shift appears to be a reshuffling of global logistics rather than a broad reshoring of industrial capacity.