Describe an Operational Definition for the Following Variables

question 53

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Describe an operational definition for the following variables:

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Definitions:

Average Excess Returns

The average return on an investment above the return of a benchmark or risk-free asset.

Quasilinear

Pertaining to equations or functions that are nearly, but not exactly, linear in their behavior or representation.

Betas

A measure of a stock's volatility in relation to the overall market; a beta above 1 indicates greater volatility than the overall market.

Multifactor Model

Model of security returns positing that returns respond to several systematic risk factors as well as firm-specific influences.