Korea's Hawkish Central Bank Sets Tone for US Monetary Policy

Kevin Warsh's hawkish stance on monetary policy is not surprising given recent developments in South Korea. The Bank of Korea (BOK) has hiked its benchmark interest rate by 25 basis points to 3% for the second consecutive time, citing persistent inflation and concerns over financial stability. Governor Shin Hyun Song warned that another rate hike may be necessary in the coming months.

The BOK's actions are driven by Korea's economy, which is increasingly reliant on artificial intelligence (AI) exports. In the first six months of 2026, overseas shipments of AI-related goods reached a four-decade high, jumping 48.4% year-on-year to $496.7 billion. The boom in semiconductor demand is driving this growth.

However, economists are warning that relying too heavily on AI could have unintended consequences. For one, the sector has yet to prove its ability to generate steady profits, leaving the market vulnerable to a downturn. Additionally, AI may not be as disinflationary as hoped, and could even exacerbate Korea's housing-price troubles.

The dominance of family-owned conglomerates, or chaebols, in the Korean economy is also a concern. These giants control significant portions of the market and have been criticized for stifling innovation and competition. The fact that many of these companies are driving AI growth raises questions about their role in the sector.