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Harvard Economist Kenneth Rogoff Warns of AI Bubble and US Debt Risks

Rogoff identifies South Korea as a key AI beneficiary despite looming global market volatility.

Maeil Business3 min

1South Korea's AI Advantage

Kenneth Rogoff identifies South Korea as a clear winner in the artificial intelligence era. As a core component of the global AI supply chain, the nation is positioned to maintain its competitive edge even if market conditions shift. However, Rogoff warns that the benefits of this boom are currently concentrated in specific sectors.

2Inevitable AI Bubble Burst

Rogoff predicts that the current AI bubble will eventually collapse in a dramatic fashion. While he notes that the exact timing remains difficult to forecast, he emphasizes that the burst will not necessarily trigger a sovereign debt crisis. Instead, the primary concern lies in how governments manage fiscal spending during the subsequent market adjustment.

3The New Normal of Rates

High interest rates and inflation have become the new normal for the global economy. Rogoff suggests that the US Federal Reserve may need to implement at least two or three additional rate hikes. He argues that the low-interest environment of the late 2010s was an anomaly rather than a sustainable long-term economic standard.

4US Fiscal Policy Risks

The US national debt has exceeded 40 trillion dollars, creating a significant risk for global financial stability. Rogoff warns that persistent expansionary fiscal policies, combined with political populism, could lead to severe long-term burdens. He emphasizes that government debt crises are ultimately political problems that can spread shocks throughout international financial markets.

5Social Inequality Challenges

The AI boom is exacerbating social inequality and conflict by concentrating wealth in limited sectors. Rogoff advises that governments must find ways to redistribute income without damaging industrial competitiveness. He suggests that increasing value-added taxes while expanding transfer payments to low- and middle-income groups is more effective than implementing crude wealth taxes.

6Shifting Global Currency Dynamics

The international status of the US dollar is facing potential decline as its global share gradually shrinks. Rogoff suggests that a US debt crisis could accelerate this trend, potentially leading to the formation of a yuan-centered currency bloc in Asia over the next two to three decades, challenging the dollar's traditional safe-asset status.

7Geopolitical Inflationary Pressures

Geopolitical tensions, including ongoing conflicts in the Middle East, continue to drive inflationary pressures. Rogoff notes that even if inflation temporarily dips below central bank targets, the average trend will likely remain elevated. Many nations may eventually rely on financial repression to manage high debt levels and suppress interest rates amid these shocks.

8Fiscal Health and Resilience

As the world navigates AI-driven infrastructure investments and demographic shifts, maintaining fiscal health is paramount. Rogoff warns that when the AI bubble eventually bursts, the ability of nations to withstand the resulting economic pain will depend entirely on their fiscal soundness. Policymakers must prioritize long-term stability over short-term political gains to avoid crises.

Original article: Maeil Business — Harvard Economist Kenneth Rogoff Warns of AI Bubble and US Debt Risks