During NVIDIA's GTC conference, shares of AI cloud service providers CoreWeave and Nebius fell by 10% and 7% respectively, reflecting market concerns about heavy borrowing and lack of credit ratings in the industry. Goldman Sachs projects AI-related capital expenditures to reach $7.6 trillion between 2026 and 2031, and NVIDIA CEO Jensen Huang has also pointed out the issue of capital scarcity in AI infrastructure development.