ECB economists say the current market mood—amplified by the AI boom—raises the risk of a correction. They argue that when investors become “overconfident” and “overoptimistic,” stock prices can rise beyond what fundamentals justify, making a pullback more likely once sentiment shifts.
The reporting frames this as a common pattern in financial markets rather than a specific, single trigger. The expected outcome is not described as an immediate collapse, but as a potential crash or downturn occurring after a period of elevated expectations. The articles do not point to a particular company or region as the sole source of vulnerability, instead emphasizing broad investor behavior and valuation dynamics.