Question

The correlation between stocks A and B is 0.50, while the correlation between stocks A and...

The correlation between stocks A and B is 0.50, while the correlation between stocks A and C is −0.5. You already own Stock A and are thinking of buying either Stock B or stock C. If you want your portfolio to have the lowest possible risk, would you buy stock B or C? Would you expect the stock you choose to affect the return that you earn on your portfolio?

Homework Answers

Answer #1

The lower the correlation of the assets that we are adding in the portfolio , with the existing assets in the portfolio. The greater the investor can enjoy the benefits of diversification in the portfolio as a result of which the risk in the portfolio will be minimised to the minimum.

In this case, the investor has a positive correlation with asset B, and a negative correlation with asset C :

We should never add all the eggs in the same basket ,although the level of correlation is same that is 0.5, one has a positive correlation with A , and asset C has a negative correlation. Hence we will enjoy greater diversification if we add asset C with a negative correlation.As asset C seems to be fro a different asset class.

Yes, as the risk will be reduced the expected returns will also be expected to improve upon addition of Asset C.

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