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The Neural Herald
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Bank of Spain27 October 2026Documento ocasional

Occasional Papers. 2623. The AI investment boom: capital formation, financing structures, interconnections and vulnerabilities.

The Neural Herald summary, AI-generated

Occasional Paper analysing how the artificial intelligence investment boom is being financed and the growing role of private markets. Large AI companies have sharply increased co-investments with non-bank financial intermediaries, especially private equity, and the web of interconnections may amplify vulnerabilities.

Key points

Who is affected

Supervisors, investors, banks and non-bank entities exposed to the AI sector.

Plain-language version

A Bank of Spain study looks at how the huge spending on AI, such as data centres, is being paid for. More and more money comes from private funds and cross-deals between companies, making it hard to tell who carries the risk. If something goes wrong, those links could spread the trouble.
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