When the levy brakes: Trump's tariffs struck down - Economist Podcasts Recap

Podcast: Economist Podcasts

Published: 2026-02-23

Duration: 21 min

Guests: Rochana Shanbog, Aaron Connolly

Summary

The Supreme Court has invalidated Donald Trump's use of the International Emergency Economic Powers Act to impose tariffs, leading to significant uncertainty and potential economic repercussions.

What Happened

The Supreme Court recently invalidated a key policy of Donald Trump's presidency, which used the International Emergency Economic Powers Act (IEEPA) to impose tariffs. This ruling, decided by six of the nine justices, indicates that the power to set taxes lies with Congress, not the president. Trump, known for his contentious relationship with the judiciary, responded by implementing a new temporary global tariff of 15% using Section 122 of the Trade Act of 1974, which only allows such measures for up to 150 days.

This maneuver by Trump is already generating significant uncertainty for businesses, as it could lead to a temporary shift in America's effective tariff rate. The process of unwinding the previous tariffs and the associated refunds, estimated to be over $100 billion, presents a complex challenge for the Treasury and affected companies.

The legal and logistical hurdles of these new tariffs suggest that they could face challenges similar to those under IEEPA. Trump's insistence on maintaining his tariff policy despite legal setbacks highlights his determination to reestablish tariff barriers through other legal avenues, such as sections 232 and 301, which involve national security arguments.

The ruling and subsequent actions have also impacted international relations, with countries like Britain potentially facing higher tariffs than previously agreed upon. The European Union and India have put trade discussions on hold amidst the uncertainty, affecting bilateral agreements.

On a domestic front, the decision reflects a growing tension between the Supreme Court and the Trump administration, which could affect other significant cases, such as the independence of the Federal Reserve Board.

In Australia, a populist right movement led by Pauline Hansen's One Nation party is challenging the traditional conservative coalition, causing political upheaval. The Liberal Party, having lost urban strongholds to independent candidates advocating for climate action, faces an uncertain future.

This political shift mirrors the global trend of populist right-wing parties gaining ground, which is reshaping political landscapes by appealing to rural voters and challenging established coalitions.

Key Insights