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Glossary Business & Economy

Merger and acquisition

One company combining with or buying another. Deals of any size usually need clearance from competition regulators before they can close.

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Bull market

A sustained period of rising prices and confident sentiment. The common threshold is a rise of…

Hallucination

When an AI model states something false with the same confidence as something true. It is…

Portfolio

The full collection of what an investor holds. Judging any single holding without reference to the…

Margin call

A demand to add funds when a leveraged position moves against you. Fail to meet it…

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