Whole AI value chain should face EU 'gatekeeper' rules, Nobel laureate says
By Lewis Crofts ( November 13, 2026, 08:19 GMT | Insight) -- More large tech firms should be obliged to share data and open up their systems along the entire stack of AI products and services to ensure market competition, a Nobel-prize winner for economics said. Philippe Aghion said the EU's rules on gatekeeepers — the Digital Markets Act — should apply throughout the AI value chain.More large tech firms should be obliged to share data and open up their systems along the entire stack of AI products and services to ensure market competition, a Nobel-prize winner for economics said....
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