Chapter 04 – Mutual Funds and Other Investment Companies
26.
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 (1.06)2
If the mutual fund is to be the better investment, then the portfolio return, r,
must satisfy:
b. If you invest for six years, then the portfolio return must satisfy:
0.96 (1 + r – 0.005)6> (1.06)6 = 1.4185
(1 + r – 0.005)6> 1.4776
c. With a 12b-1 fee instead of a front-end load, the portfolio must earn a rate of
return (r) that satisfies:
27. The turnover rate is 50%. This means that, on average, 50% of the portfolio is sold
and replaced with other securities each year. Trading costs on the sell orders are
0.4%; the buy orders to replace those securities entail another 0.4% in trading costs.
Total trading costs will reduce portfolio returns by: 2 0.004 0.50 = 0.004 or 0.4%
28. For the bond fund, the fraction of portfolio income given up to fees is:
4-8
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