The OECD raised its growth forecast for South Korea this year from 1.7 percent to 2.6 percent on Wednesday, a 0.9 percentage point upward revision that was the largest among all G20 economies. The upgrade amounts to a broadly positive assessment of the Lee Jae-myung administration as it enters its second year.

The new government, which took office after the turmoil of martial law and impeachment, has navigated major shocks — including tariff negotiations with the United States and the ongoing Middle East war — and delivered solid results. South Korea's first-quarter GDP growth of 1.7 percent ranked among the top performers in the developed world, and the stock market shed its long-standing "Korea discount" stigma as the country's total market capitalization climbed to sixth in the world. Samsung Electronics broke into the global top 10 by market cap, rewriting a chapter in South Korean economic history. The OECD credited semiconductor exports for continuing to drive growth and private investment, and said consumer spending would stage a gradual recovery supported by fiscal policy.

Yet every bright side casts a shadow. The OECD flagged a prolonged energy supply crunch stemming from the Middle East conflict, industrial labor disputes and export restrictions as downside risks to the Korean economy. In practice, the US Trade Representative announced Tuesday that it would impose an additional 12.5 percent tariff on South Korea and other countries it accused of failing to adequately block imports made with forced labor. The announcement was a renewed signal that Washington will not overlook the widening trade imbalance driven by semiconductor flows. Seoul will need a sophisticated response to fend off what amounts to a coercive offensive.

The AI-driven semiconductor boom is undeniably a windfall, but it is also generating problems of a different order. The wave of outsized performance bonuses set off by SK Hynix and Samsung Electronics has spread beyond manufacturing sectors such as automobiles and shipbuilding into the platform economy, raising fears that this summer's labor disputes could turn particularly ugly. The stronger the grip of large-company and public-sector unions on their entrenched privileges, the deeper the sense of exclusion felt by young workers and employees at small and medium-sized enterprises.

The broader economy is simultaneously facing three pressures — high inflation, a weak won and elevated interest rates — compounded by rising global oil prices from the Middle East conflict. Consumer prices rose 3.1 percent last month, the first time they have exceeded 3 percent since March 2024. Raising interest rates further to rein in inflation and the exchange rate has been constrained by fears of slowing growth, but the record-breaking semiconductor export surge has now removed that dilemma. The concern is that higher rates will deepen the pain for ordinary households burdened by debt, as well as for the self-employed and small-business owners.

Sustained growth is hard to achieve when the gains concentrate at the top while the costs fall on the vulnerable — the K-shaped polarization that now defines the Korean economy. Structural reform across industry, labor and asset markets is essential to translate the semiconductor boom into a foundation for long-term growth.


mhj@heraldcorp.com