Separation property

Definition:

The property that portfolio choice can be divided into two independent tasks: (1) Determination of the optimal risky portfolio, which is a purely mathematical problem, and (2) the personal choice of the best mix of the optimal risky portfolio and the risk-free asset, which depends on a person's degree of risk aversion.

Investing Essentials


Copyright © 2011 Campbell R. Harvey, Professor of Finance, Fuqua School of Business at Duke University

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Market index

Market measure that consists of weighted values of the components that make up certain list of companies. A stock market tracks the performance of certain stocks by weighting them according to their... Read More

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