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The week in U.S. Business and Markets

AI investment boom meets its financing and execution limits

September 2026
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Week’s Recap

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Threads

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8 threads

Sep 14 - Sep 20across 6 daysImpact

AI boom meets execution constraints

AI trading split between hardware exposure and software with clearer monetization, even as demand broadened into optical components and data-center power. The expansion then ran into worker shortages, Oracle financing strain, and growing doubts about whether development should continue at its current speed.

Day’s Recap

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