Session 12: Portfolio Management Reading 52: Portfolio Risk and Return: Part I
LOS a: Calculate and interpret major return measures and describe their applicability.
An asset manager’s portfolio had the following annual rates of return:
Year |
Return |
20X7 |
+6% |
20X8 |
-37% |
20X9 |
+27% |
The manager states that the return for the period is ?5.34%. The manager has reported the:
A) |
arithmetic mean return | |
B) |
holding period return. | |
C) |
geometric mean return. | |
Geometric Mean Return = = ?5.34%
Holding period return = (1 + 0.06)(1 ? 0.37)(1 + 0.27) ? 1 = ?15.2%
Arithmetic mean return = (6% ? 37% + 27%) / 3 = ?1.33%.
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