Amy considers two investment opportunities (Stock A and Stock B) with the same price per unit in the market. The payoff per unit invested in Stock A and Stock B has the same distribution. Amy wants to buy Stock A and asks for opinions from her friend Tom, who is a financial advisor and knows Amy is risk averse. Tom suggests Amy should consider a portfolio comprising both of the stocks, rather than put all money on a single stock. Use the expected utility theory to explain Tom's suggestion.

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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Expected utility theory in portfolio theory

Amy considers two investment opportunities (Stock A and Stock B) with the
same price per unit in the market. The payoff per unit invested in Stock A
and Stock B has the same distribution.
Amy wants to buy Stock A and asks for opinions from her friend Tom,
who is a financial advisor and knows Amy is risk averse. Tom suggests
Amy should consider a portfolio comprising both of the stocks, rather
than put all money on a single stock. Use the expected utility theory to
explain Tom's suggestion.
Transcribed Image Text:Amy considers two investment opportunities (Stock A and Stock B) with the same price per unit in the market. The payoff per unit invested in Stock A and Stock B has the same distribution. Amy wants to buy Stock A and asks for opinions from her friend Tom, who is a financial advisor and knows Amy is risk averse. Tom suggests Amy should consider a portfolio comprising both of the stocks, rather than put all money on a single stock. Use the expected utility theory to explain Tom's suggestion.
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