Which of the Following Statements Is FALSE

question 123

Multiple Choice

Which of the following statements is FALSE?

• A)Without trading,the portfolio weights will decrease for the stocks in the portfolio whose returns are above the overall portfolio return.
• B)The expected return of a portfolio is simply the weighted average of the expected returns of the investments within the portfolio.
• C)Portfolio weights add up to 1 so that they represent the way we have divided our money between the different individual investments in the portfolio.
• D)A portfolio weight is the fraction of the total investment in the portfolio held in an individual investment in the portfolio.

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Definitions:

Neurochemical Basis

Refers to the foundation or underlying cause of behaviors and mental processes as determined by the activity of neurotransmitters and neurochemicals in the brain.

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, affecting attention, heart rate, and blood pressure.

GABA

A neurotransmitter in the central nervous system that inhibits nerve transmission, leading to calming effects.

Serotonin

A neurotransmitter that contributes to feelings of well-being and happiness, also involved in regulating sleep, appetite, and mood.