You have a R1,000portfolio which is invested in shares A and B plus a risk-free asset. R400
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Question:
You have a R1,000portfolio which is invested in shares A and B plus a risk-free asset. R400 is invested in share A. Share A has a beta of 1,3and share B has a beta of 0,7. How much needs to be invested in share B if you want a portfolio beta of 0,90?
x = R542,86 = R543
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