Describe and Discuss Two of the Following Theories of Sexual

question 109

Essay

Describe and discuss two of the following theories of sexual orientation: biological, developmental, behavioral, sociological, and interactional theories.

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Definitions:

Single Index Model

A simplified model to estimate the return of a security based on the return of the market as a whole and the security's sensitivity to the market.

Portfolio's Sigma

A statistical term that represents the standard deviation of returns of an investment portfolio, reflecting its risk.

Mean-Variance Efficient Portfolio

A portfolio construction theory that suggests the best investment portfolio is one that offers the highest expected return for a given level of risk or the lowest risk for a given level of expected return.

Single-Index Structure

A portfolio model that relates the returns on each asset to a single market index.