Beta

How much an asset moves per 1% move of the overall market. Beta 1.3: amplifies the market; beta 0.5: dampens it. Cheap to obtain — which is why paying alpha fees for beta is the classic investor mistake.

Where Beta is explained in depth

The definition above is the short version. These pages put it to work, in the order they use it most:

Calculators that compute it

Terms this definition uses

The whole glossary

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