The Question, "Is It Appropriate for a 2-Year-Old to Suck

question 206

Multiple Choice

The question, "Is it appropriate for a 2-year-old to suck his thumb, but inappropriate for a 42-year-old to engage in the same behavior?" underlies the issue of

• A) imprinting.
• B) comorbidity.
• C) generativity.
• D) age norms.

---

Definitions:

Mean-Variance Efficient Portfolio

An investment portfolio that aims for the highest expected return for a given level of risk or the lowest level of risk for a given expected return.

Single-Index Structure

A model used in finance that relates the returns of a stock to the returns of a market index through a single beta factor.

Covariances

A measure indicating the extent to which two variables change in tandem over time.

Well-Diversified Portfolio

A collection of investments that spans various assets to minimize risk while maximizing returns.