Answer:
Arithmetic Average time-weighted Return 1.56%
Geometric Average time-weighted Return 0.918%
Step-by-step explanation:
Computation for the arithmetic and geometric average time-weighted rates of return for the investor for XYZ
Time-weighted average returns are tend to be based on year by year or Holding period rates of return.
Therefore the first step is to calculate for the holding period return for each year.
Using this formula
Holding Period Return = (End Value – Beginning Value + Cash Flow)/ Beginning Value
Let plug in the formula to calculate for each return
2015 = (147-132+4)/132
2015=19/132
2015=14.39%
2016 = (120 -147+4)/147
2016=23/147
2016=-15.65%
2017 = (125 -120+4)/120
2016=9/120
2016=7.5%
Calculation for Arithmetic Average time-weighted Return = (14.39% - 15.65% + 7.5%)/4
=6.24%/4
= 1.56%
Calculation for the Geometric Average time-weighted Return
= [(1+0.1439) x (1-0.1565) x (1+0.075)]^1/4 - 1
= 0.918%
Therefore the Arithmetic Average time-weighted Return will be 1.56% While Geometric Average time-weighted Return will be 0.918%