Patrick Boyle on Finance
Patrick Boyle on Finance

The Winners & Losers from Trumps New Tariffs

In this episode, we explore the legal and economic fallout of the Supreme Court's landmark decision to strike down the "Liberation Day" tariffs, a move that has left the administration scrambling for a "Plan B". We dive into the "David vs. Goliath" story of VOS Sel

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Executive Summary: The episode examines the Supreme Court’s rejection of Trump’s IEPA-based tariffs, arguing that the administration overreached by using emergency powers as a de facto taxing authority. It then follows the White House’s rapid pivot to narrower legal tools, while showing that the tariffs have mainly produced uncertainty, higher consumer costs, and little manufacturing reshoring.

Main Topics: Supreme Court strikes down IEPA tariffs (Priority: 5/5): The Court ruled that most Liberation Day tariffs were illegal because IEPA does not clearly authorize tariffs and taxing power belongs to Congress under Article I. Trump administration’s legal workaround (Priority: 5/5): The White House quickly shifted to Section 122, plus existing Section 301 and 232 authorities, creating a patchwork tariff regime with time limits and caps. Economic failure of tariff strategy (Priority: 4/5): Despite record tariff rates, the U.S. trade deficit widened, manufacturing did not meaningfully return, and firms mainly responded by stockpiling and delaying investment. Market and currency effects (Priority: 3/5): Investors had largely priced in the ruling, but the dollar weakened about 10%, complicating the assumption that tariffs automatically strengthen the currency. Refunds, legal liability, and consumer pass-through (Priority: 4/5): The ruling potentially opens roughly $175 billion in tariff refunds, though legal ownership of claims is complicated because many costs were passed on to consumers. Political fallout and election implications (Priority: 4/5): The tariffs are increasingly unpopular, tied to cost-of-living pressures, and may become a midterm issue as the administration struggles to turn them into a durable legislative win.

Key Arguments: The Supreme Court’s decision was legally predictable because IEPA does not mention tariffs and was never meant to give presidents a blank check to tax imports. The ruling reinforces the Constitution’s separation of powers: Congress controls taxation, and broad executive workarounds violate that principle. Trump’s tariff policy has not delivered a manufacturing renaissance; instead, it has increased uncertainty, discouraged hiring and investment, and failed to shrink the trade deficit. The trade deficit reaching a record high shows that tariffs did not achieve the promised economic independence. Section 122 is a weaker fallback than IEPA because it is temporary, capped at 15%, and designed for balance-of-payments crises rather than general trade policy. Section 301 and 232 provide additional legal routes, but they are slower, narrower, and still vulnerable to challenge if used creatively. The dollar’s decline undermines the usual Wall Street argument that tariffs are currency-positive. Refunds are likely owed for unlawfully collected tariffs, but the process will be messy because many importers passed costs to consumers and customs has not necessarily liquidated all payments. Politically, the tariffs are being perceived less as protection and more as a broad consumer tax, hurting Trump’s standing on trade and inflation. The Court’s reasoning reflects the major questions doctrine: if Congress meant to authorize massive economic power, it would have said so explicitly.

Data Points: Tariff share struck down: about two-thirds - Supreme Court invalidated roughly two-thirds of the administration’s tariffs Trade deficit: $1.2 trillion - U.S. trade deficit hit a record high last year despite protectionist policies Average effective tariff rate: highest since 1946 - Tariff levels reached their highest average effective rate since 1946 AI-related imports: $3.4 trillion - U.S. firms imported record computer parts and equipment for AI infrastructure Dollar change: roughly -10% over the last year - U.S. dollar weakened despite the tariff regime Potential refunds: about $175 billion - Estimated amount of illegal IEPA tariffs collected over the last year Section 122 tariff cap: 15% - Replacement authority limits tariffs to a maximum 15% surcharge Section 122 duration: 150 days - Temporary tariffs expire after 150 days unless Congress approves extension Importers’ protective window: 180 days - Businesses can file protests after liquidation to seek refunds Customs liquidation period: 351 days - Tariff money is typically held by U.S. Customs before liquidation Consumer tariff burden: 94% - New York Fed found Americans bore 94% of tariff costs between January and August Consumer tariff burden later in year: 92% then 86% - Americans continued to absorb most tariff costs in subsequent months Public disapproval: 64% - ABC News/Ipsos poll showing disapproval of Trump’s handling of trade policy Trade policy perception: 65% - CFR poll found respondents linked tariffs to the cost-of-living crisis Tariff changes for Brazil: -13.6 percentage points - Trade-weighted average tariff burden on Brazilian goods fell under the new structure Tariff changes for China: more than -7 percentage points - Trade-weighted average tariff burden on Chinese goods declined under the new structure Average tariff on British goods: +2.1 percentage points - UK goods became more heavily taxed under the new global floor

Pivotal Quotes: "Congress does not hide elephants in mouse holes." — Justice Scalia (quoted): Used to explain why Congress would not bury a massive tariff power in an unrelated emergency statute "the Constitution gave the power to tax to Congress alone" — Chief Justice Roberts: Summarizing the constitutional basis for striking down the IEPA tariffs "you can't use vague old laws to push through massive policies that Congress never voted for" — Narrator: Argument that broad executive tariff authority would violate major questions doctrine reasoning

Implications: The ruling curbs unilateral presidential taxing power, forces the White House into narrower and more fragile legal tools, and raises the likelihood of costly refunds and continued trade-policy instability ahead of the midterms.

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About Patrick Boyle on Finance

This podcast is all about quantitative finance and financial history. Subscribe to hear about financial markets, derivatives, and how investors use quantitative tools from statistics and corporate finance theory. Included are interviews with some of the most interesting thinkers in finance. Occasional longer form financial documentaries, open up fascinating elements of financial markets history. Patrick Boyle is a quantitative hedge fund manager, a university professor, and a former investment banker. To contact Patrick visit http://onfinance.org Find Patrick on YouTube at: https://www.youtube.com/c/PatrickBoyleOnFinance

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