A portfolio consisting of two assets has a correlation coefficient of 0.7. Another two-asset portfolio has a correlation coefficient of -0.6. In the absence of any other information, which portfolio should you invest in, if your main goal is to eliminate risk? Justify your reasoning. How does your answer change if your main goal is to take a certain market view and hence make a side bet? Explain more generally the advantages and disadvantages of using correlation in the decision-making process within a portfolio management context. Make sure to mention what correlation is, and what is not, as a metric tool for investment decisions.

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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A portfolio consisting of two assets has a correlation coefficient of 0.7. Another two-asset portfolio has a correlation coefficient of -0.6. In the absence of any other information, which portfolio should you invest in, if your main goal is to eliminate risk? Justify your reasoning. How does your answer change if your main goal is to take a certain market view and hence make a side bet?

Explain more generally the advantages and disadvantages of using correlation in the decision-making process within a portfolio management context. Make sure to mention what correlation is, and what is not, as a metric tool for investment decisions.

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