U.S. Trade Representative Jamieson Greer cited South Korea's steel industry as an example of government-driven economic intervention to defend President Donald Trump's tariff policy [1].

This argument suggests that the U.S. may adopt more aggressive industrial policies to counter foreign competitive advantages. By framing state-led growth as a catalyst for success, the USTR is providing a theoretical basis for shifting away from traditional free-trade norms toward a more protectionist framework.

Greer detailed these views in an article published in the IMF's Finance and Development Magazine in April 2024 [1]. He used the South Korean steel sector as a case study to illustrate how direct government intervention can create significant competitive advantages for a nation's industries [1, 2].

According to the report, Greer's analysis serves as a justification for the Trump administration's push to establish new global trade rules [1, 2]. The administration argues that tariffs are a necessary tool to protect domestic industries from foreign competitors who benefit from similar state-led supports, a cycle that has historically defined the relationship between the U.S. and East Asian manufacturing hubs.

Greer said that the South Korean model demonstrates the efficacy of strategic state involvement in industrial growth [1]. This perspective aligns with a broader shift in U.S. trade strategy that prioritizes national security, and industrial resilience over the low-cost imports typically associated with globalized trade.

While the U.S. has historically criticized foreign government subsidies as unfair trade practices, the current administration is leveraging these same examples to validate the use of tariffs [2]. The approach signals a departure from the neoliberal economic consensus that dominated U.S. policy for decades, moving instead toward a model where the state plays a more active role in directing economic outcomes.

Jamieson Greer cited South Korea's steel industry as an example of government-driven economic intervention.

The USTR's use of South Korea as a benchmark indicates a strategic pivot in U.S. trade diplomacy. Rather than simply demanding that other nations cease state interventions, the U.S. is signaling that it may adopt similar interventionist tactics and protective tariffs to maintain industrial competitiveness. This marks a transition from a policy of 'leveling the playing field' through diplomacy to one of active economic nationalism.