Chapter 04 – Mutual Funds and Other Investment Companies
4-4
16. As an initial approximation, your return equals the return on the shares minus the total
of the expense ratio and purchase costs: 12% − 1.2% − 4% = 6.8%
17. Suppose you have $1,000 to invest. The initial investment in Class A shares is $940 net
of the front-end load. After four years, your portfolio will be worth:
$940 (1.10)4 = $1,376.25
Class B shares allow you to invest the full $1,000, but your investment performance net
After paying the back-end load fee, your portfolio value will be:
Class B shares are the better choice if your horizon is four years.
With a fifteen-year horizon, the Class A shares will be worth:
For the Class B shares, there is no back-end load in this case since the horizon is greater
than five years. Therefore, the value of the Class B shares will be:
At this longer horizon, Class B shares are no longer the better choice. The effect of
18. a. After two years, each dollar invested in a fund with a 4% load and a portfolio
return equal to r will grow to: $0.96 (1 + r – 0.005)2
Each dollar invested in the bank CD will grow to: $1 1.062
If the mutual fund is to be the better investment, then the portfolio return (r) must
satisfy:
0.96 (1 + r – 0.005)2 > 1.062
0.96 (1 + r – 0.005)2 > 1.1236