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According to the text, at the Constitutional Convention, the Founders rejected a suggestion that the president be directly elected by the people because
Mean-Variance Efficient Portfolio
An investment portfolio optimized for the highest expected return for a given level of risk, based on modern portfolio theory.
Covariances
A measure of how two securities move in relation to each other, indicating the degree to which their returns are interconnected.
Investments
The act of allocating resources, usually money, with the expectation of generating an income or profit.
Single Index Model
A simplified financial model that describes the return of a security as a linear function of the return of a single market index, plus some random noise.
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