- Investment theory
Investment theory encompasses the body of knowledge used to support the decision-making process of choosing investments for various purposes. It includes
portfolio theory, the Capital Asset Pricing Model, Arbitrage Pricing Theory, and the Efficient market hypothesis.
* [http://viking.som.yale.edu/will/finman540/classnotes/notes.html An Introduction To Investment Theory, William N. Goetzmann, Yale School of Management]
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