Market Efficiency, Valuation, and Factor Models

Free CAIA Level I lesson in Introduction to Alternative Investments. 45 min read, ~6,745 words.

Weak-form efficiency: prices reflect past trading data. Semi-strong efficiency: prices reflect all public information. Strong-form efficiency: prices reflect all information including insider. Each market settles at an "efficiently inefficient" equilibrium. Discount factor = PV of $1; spot rate = yield on a zero-coupon bond. Fisher: nominal rate = real rate...

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