Wednesday, June 18, 2025

There’s a Long, Unsuccessful History of Presidential Trade Power

 NB: This should have gone up a week ago. Each part has subsequently been scooped. But I think it still offers a unique perspective overall.

There’s a Long, Unsuccessful History of Presidential Trade Power

by Robert E. Wright

Trump isn’t the first president to test the limits of the post-war free trade consensus.

Presidents Nixon, Carter, Reagan, and others also fiddled with U.S. trade policy even though Article I, Section 8 of the U.S. Constitution clearly vests Congress, not the president, with the power to “regulate commerce with foreign nations” and to “lay and collect taxes, duties, imposts and excises.”

We’re going to tell you when and why presidents received limited but unilateral authority to impose tariffs, quotas, and non-tariff barriers (NTBs) and show that their efforts have proven of limited duration and effect, at most slowing inevitable shifts in international commerce rooted in comparative advantage and relative factor prices, especially labor and other input costs.

In 1934, Congress temporarily delegated President Franklin Roosevelt limited authority to negotiate bilateral tariff reductions – which were sky high due to the Fordney-McCumber and Smoot-Hawley tariffs of 1922 and 1930 -- in the Reciprocal Trade Agreements Act (RTAA). From its passage until 1939, the RTAA led to trade agreements with 19 countries. Although World War II muted the effects of those agreements, the claim of some political scientists that presidents would prove more amenable to free trade than Congress seemed empirically vindicated.

It turns out, though, that presidents, like Congress, will respond to political pressures to try to save industries and jobs from international competition.

President Richard Nixon’s (R, 1969-1974) 1971 use of the Emergency Banking Act of 1933 to impose short-lived 10% tariffs as part of his New Economic Policy provides our first example of the limited and short-lived effects of presidential trade tinkering.

Fearful that his decision to end dollar convertibility -- the lynchpin of the Bretton Woods fixed exchange rate regime -- to protect the government’s dwindling gold reserves amid a growing trade deficit would spur yet higher levels of unemployment and inflation, Nixon tried to bolster the falling dollar, discourage imports, and encourage exports and domestic production by imposing tariffs and implementing domestic rent, wage, and product price controls.

The Nixon Shock triggered shortages and, as the accompanying chart shows, did not reverse the long-term decline in the country’s trade balance, a largely meaningless national accounting construct in any event.

A graph with a line going up

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Legislators and other policymakers, though, remained confident that presidents would use their power to reduce trade barriers rather than increase them, except in times of crisis or war. The 1962 Trade Expansion Act, the Trade Act of 1974, and the 1977 International Emergency Economic Powers Act (IEEPA, 91 Stat. 1625) resulted.

In 1977, President Jimmy Carter (D, 1977-81), pressured by labor unions, used the 1974 act to negotiate Orderly Marketing Arrangements designed to protect American shoe and color TV manufacturing jobs from lower wage east Asian competitors.

To cover himself politically with free traders, Carter labeled those de facto quotas “free but fair trade.” President Trump has used similar phrases. The measures failed to re-elect Carter or to protect those industries, domestic production in which has been nearly nil since the 1990s, from the long-term effects of foreign competition.

Due to a big drop in domestic steel production in 1977, Carter also imposed a reference price system or “trigger price mechanism” on Japanese steel producers, effectively putting a floor on the import price of many steel products from 1978 until 1982.

As the accompanying chart shows, U.S. raw steel production indeed rebounded under Carter’s order but never again reached its historical highs because American steel producers continued to face higher input costs than foreign competitors.

A graph of stock market

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In his first term (2017-21), President Donald Trump (R) leveraged provisions of the 1962 and 1974 trade acts to impose tariffs on solar panels, washing machines, steel, and aluminum. Their prices increased but domestic production hardly soared. Steel production has been below its 2017 level since January 2022 and Nippon Steel just bought US Steel.

As the chart below shows, domestic aluminum production is also lower today than in 2017.

A graph on a screen

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Trump’s tinkering may have slowed the decline of protected industries but it certainly did not transform the U.S. economy or overcome the logic of comparative advantage and mutually beneficial trade. Even his tariff on Chinese imports had less effect than reported as workarounds like the de minimis customs exception were exploited.

In his second term, therefore, Trump declared an emergency to invoke IEEPA, which grants considerably more policy power. Unless Congress intercedes, ongoing court battles will determine just how much trade power Trump and future presidents will possess.