Examlex
A manager who presents a new company policy to her employees at a meeting is performing the managerial role of spokesperson.
Portfolio Beta
An indicator of the level of systematic risk or volatility in a portfolio relative to the overall market.
Market Portfolio
A portfolio consisting of all assets available in the market, with each asset weighted according to its market capitalization.
Risk-free Rate
A hypothetical yield of an investment that is considered to have no financial risk, usually mirrored by the returns on government bonds.
Abnormal Return
The difference between the actual return of an investment and the expected return given its risk and the market's performance.
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