AI Investment Drives U.S. Growth, Sparks Risk Concerns

A historic surge in artificial intelligence investment is now the primary driver of U.S. economic growth, raising questions about the sustainability of the boom and the risks of an economy becoming overly concentrated in a single sector. Recent economic data indicates that without the explosive growth in AI-related categories such as computer equipment, software, and data center construction, overall economic expansion would be minimal or even negative.

The boom is visibly manifesting across the economy in factory orders, construction spending, and hiring for installation and integration of new technology. Major technology companies have seen their valuations soar, with several now exceeding $3 trillion in market capitalization. In May, companies like Apple, memory chipmakers Micron, Samsung, and SK Hynix led significant market value gains, fueled by strong product demand and optimistic earnings forecasts. Nvidia and Microsoft also posted substantial increases.

Industry analysts point to a self-reinforcing financial cycle underpinning the growth. Capital flows to major technology firms, which then invest heavily in AI infrastructure. This spending boosts revenues for chipmakers,...