Return on VEN1 = ($75,000 + $600,000 – $300,000)/ $300,000 = 125.00%
Return on VEN2 = ($50,000 + $300,000 – $400,000)/ $400,000 = -12.50%
Return on VEN3 = (-$60,000 + $360,000 – $300,000)/ $300,000 = 0.00%
C. Calculate the variance and standard deviation of the rates of returns for the portfolio
investment.
Variance = (.3) x (125% – 32.5%)^2 + (.4) x (-12.50% – 32.5%)^2 + (.3) x (0% –
32.5%)^2 = 3,693.75
Standard deviation = (Variance)^.5 = (3,693.75)^.5 = 60.78%
6. [Portfolio Expected Rate of Return and Risk Measures] Refer to Problem 5. Assume that
BKAngel’s initial investments in the three ventures had been Venture 1 = $500,000,
Venture 2 = $300,000, and Venture 3 $200,000 with each investment having achieved the
same cash flows and ending values shown in Problem 5.
A. Calculate the percentage rate of return for each of the venture investments.
% Return = (cash flow + ending value – beginning value)/(beginning value)
Return on Venture 1 = ($75,000 + $600,000 – $500,000)/ $500,000 = 35.00%